diff --git a/idea/src/org/jetbrains/jet/plugin/codeInsight/OverrideImplementMethodsHandler.java b/idea/src/org/jetbrains/jet/plugin/codeInsight/OverrideImplementMethodsHandler.java
index eb4aca3017e..149d4708beb 100644
--- a/idea/src/org/jetbrains/jet/plugin/codeInsight/OverrideImplementMethodsHandler.java
+++ b/idea/src/org/jetbrains/jet/plugin/codeInsight/OverrideImplementMethodsHandler.java
@@ -101,8 +101,7 @@ public abstract class OverrideImplementMethodsHandler implements LanguageCodeIns
                 PsiElement firstGenerated = null;
 
                 List<JetElement> elementsToCompact = new ArrayList<JetElement>();
-                JetFile file = classOrObject.getContainingJetFile();
-                for (JetElement element : generateOverridingMembers(selectedElements, file)) {
+                for (JetElement element : generateOverridingMembers(selectedElements, classOrObject)) {
                     PsiElement added = body.addAfter(element, afterAnchor);
 
                     if (firstGenerated == null) {
@@ -179,22 +178,22 @@ public abstract class OverrideImplementMethodsHandler implements LanguageCodeIns
         return whiteSpace;
     }
 
-    private static List<JetElement> generateOverridingMembers(List<DescriptorClassMember> selectedElements, JetFile file) {
+    private static List<JetElement> generateOverridingMembers(List<DescriptorClassMember> selectedElements, JetClassOrObject classOrObject) {
         List<JetElement> overridingMembers = new ArrayList<JetElement>();
         for (DescriptorClassMember selectedElement : selectedElements) {
             DeclarationDescriptor descriptor = selectedElement.getDescriptor();
             if (descriptor instanceof SimpleFunctionDescriptor) {
-                overridingMembers.add(overrideFunction(file.getProject(), (SimpleFunctionDescriptor) descriptor));
+                overridingMembers.add(overrideFunction(classOrObject, (SimpleFunctionDescriptor) descriptor));
             }
             else if (descriptor instanceof PropertyDescriptor) {
-                overridingMembers.add(overrideProperty(file.getProject(), (PropertyDescriptor) descriptor));
+                overridingMembers.add(overrideProperty(classOrObject, (PropertyDescriptor) descriptor));
             }
         }
         return overridingMembers;
     }
 
     @NotNull
-    private static JetElement overrideProperty(@NotNull Project project, @NotNull PropertyDescriptor descriptor) {
+    private static JetElement overrideProperty(@NotNull JetClassOrObject classOrObject, @NotNull PropertyDescriptor descriptor) {
         PropertyDescriptor newDescriptor = (PropertyDescriptor) descriptor.copy(
                 descriptor.getContainingDeclaration(),
                 Modality.OPEN,
@@ -211,11 +210,11 @@ public abstract class OverrideImplementMethodsHandler implements LanguageCodeIns
         if (descriptor.isVar()) {
             body.append("\nset(value) {}");
         }
-        return JetPsiFactory(project).createProperty(OVERRIDE_RENDERER.render(newDescriptor) + body);
+        return JetPsiFactory(classOrObject.getProject()).createProperty(OVERRIDE_RENDERER.render(newDescriptor) + body);
     }
 
     @NotNull
-    private static JetNamedFunction overrideFunction(@NotNull Project project, @NotNull FunctionDescriptor descriptor) {
+    private static JetNamedFunction overrideFunction(@NotNull JetClassOrObject classOrObject, @NotNull FunctionDescriptor descriptor) {
         FunctionDescriptor newDescriptor = descriptor.copy(
                 descriptor.getContainingDeclaration(),
                 Modality.OPEN,
@@ -230,8 +229,11 @@ public abstract class OverrideImplementMethodsHandler implements LanguageCodeIns
             delegationBuilder.append("throw UnsupportedOperationException()");
         }
         else {
-            delegationBuilder.append("super<").append(descriptor.getContainingDeclaration().getName());
-            delegationBuilder.append(">.").append(descriptor.getName()).append("(");
+            delegationBuilder.append("super");
+            if (classOrObject.getDelegationSpecifiers().size() > 1) {
+                delegationBuilder.append("<").append(descriptor.getContainingDeclaration().getName()).append(">");
+            }
+            delegationBuilder.append(".").append(descriptor.getName()).append("(");
         }
         boolean first = true;
         if (!isAbstractFun) {
@@ -250,7 +252,7 @@ public abstract class OverrideImplementMethodsHandler implements LanguageCodeIns
         boolean returnsNotUnit = returnType != null && !builtIns.getUnitType().equals(returnType);
         String body = "{" + (returnsNotUnit && !isAbstractFun ? "return " : "") + delegationBuilder.toString() + "}";
 
-        return JetPsiFactory(project).createFunction(OVERRIDE_RENDERER.render(newDescriptor) + body);
+        return JetPsiFactory(classOrObject.getProject()).createFunction(OVERRIDE_RENDERER.render(newDescriptor) + body);
     }
 
     @NotNull
diff --git a/idea/testData/codeInsight/overrideImplement/complexMultiOverride.kt.after b/idea/testData/codeInsight/overrideImplement/complexMultiOverride.kt.after
index 368deeadb1d..99052c50bbc 100644
--- a/idea/testData/codeInsight/overrideImplement/complexMultiOverride.kt.after
+++ b/idea/testData/codeInsight/overrideImplement/complexMultiOverride.kt.after
@@ -6,25 +6,25 @@ open class Base<A, B, C>() {
 
 class C : Base<String, C, Unit>() {
     override fun bar(value: () -> Unit): (String) -> Unit {
-        <selection><caret>return super<Base>.bar(value)</selection>
+        <selection><caret>return super.bar(value)</selection>
     }
 
     override fun equals(other: Any?): Boolean {
-        return super<Base>.equals(other)
+        return super.equals(other)
     }
 
     override fun foo(value: C): C {
-        return super<Base>.foo(value)
+        return super.foo(value)
     }
 
     override fun hashCode(): Int {
-        return super<Base>.hashCode()
+        return super.hashCode()
     }
 
     override val method: (String?) -> String
         get() = ?
 
     override fun toString(): String {
-        return super<Base>.toString()
+        return super.toString()
     }
 }
diff --git a/idea/testData/codeInsight/overrideImplement/delegatedMembers.kt.after b/idea/testData/codeInsight/overrideImplement/delegatedMembers.kt.after
index 5102f8c454f..ac1fbfc7c87 100644
--- a/idea/testData/codeInsight/overrideImplement/delegatedMembers.kt.after
+++ b/idea/testData/codeInsight/overrideImplement/delegatedMembers.kt.after
@@ -9,7 +9,7 @@ class C(t :T) : T by t {
     }
 
     override fun equals(other: Any?): Boolean {
-        return super<T>.equals(other)
+        return super.equals(other)
     }
 
     override fun foo() {
@@ -17,11 +17,11 @@ class C(t :T) : T by t {
     }
 
     override fun hashCode(): Int {
-        return super<T>.hashCode()
+        return super.hashCode()
     }
 
     override fun toString(): String {
-        return super<T>.toString()
+        return super.toString()
     }
 }
 
diff --git a/idea/testData/codeInsight/overrideImplement/javaMethodWithPackageProtectedVisibility/foo/Impl.kt.after b/idea/testData/codeInsight/overrideImplement/javaMethodWithPackageProtectedVisibility/foo/Impl.kt.after
index 2e785dfaacf..93d18984e63 100644
--- a/idea/testData/codeInsight/overrideImplement/javaMethodWithPackageProtectedVisibility/foo/Impl.kt.after
+++ b/idea/testData/codeInsight/overrideImplement/javaMethodWithPackageProtectedVisibility/foo/Impl.kt.after
@@ -4,6 +4,6 @@ import foo.Intf
 
 class Impl(): Intf() {
     override fun getFooBar(): String? {
-        <selection><caret>return super<Intf>.getFooBar()</selection>
+        <selection><caret>return super.getFooBar()</selection>
     }
 }
diff --git a/idea/testData/codeInsight/overrideImplement/javaMethodWithPackageVisibility/foo/Impl.kt.after b/idea/testData/codeInsight/overrideImplement/javaMethodWithPackageVisibility/foo/Impl.kt.after
index 2e785dfaacf..93d18984e63 100644
--- a/idea/testData/codeInsight/overrideImplement/javaMethodWithPackageVisibility/foo/Impl.kt.after
+++ b/idea/testData/codeInsight/overrideImplement/javaMethodWithPackageVisibility/foo/Impl.kt.after
@@ -4,6 +4,6 @@ import foo.Intf
 
 class Impl(): Intf() {
     override fun getFooBar(): String? {
-        <selection><caret>return super<Intf>.getFooBar()</selection>
+        <selection><caret>return super.getFooBar()</selection>
     }
 }
diff --git a/idea/testData/codeInsight/overrideImplement/multiOverride.kt.after b/idea/testData/codeInsight/overrideImplement/multiOverride.kt.after
index 587d30415c7..f27ffb755c3 100644
--- a/idea/testData/codeInsight/overrideImplement/multiOverride.kt.after
+++ b/idea/testData/codeInsight/overrideImplement/multiOverride.kt.after
@@ -5,22 +5,22 @@ trait A {
 
 class C : A {
     override fun bar(): String {
-        <selection><caret>return super<A>.bar()</selection>
+        <selection><caret>return super.bar()</selection>
     }
 
     override fun equals(other: Any?): Boolean {
-        return super<A>.equals(other)
+        return super.equals(other)
     }
 
     override fun foo(value: String): Int {
-        return super<A>.foo(value)
+        return super.foo(value)
     }
 
     override fun hashCode(): Int {
-        return super<A>.hashCode()
+        return super.hashCode()
     }
 
     override fun toString(): String {
-        return super<A>.toString()
+        return super.toString()
     }
 }
diff --git a/idea/testData/codeInsight/overrideImplement/multipleSupers.kt b/idea/testData/codeInsight/overrideImplement/multipleSupers.kt
new file mode 100644
index 00000000000..d9d5c03fe17
--- /dev/null
+++ b/idea/testData/codeInsight/overrideImplement/multipleSupers.kt
@@ -0,0 +1,11 @@
+open class A {
+    open fun foo() {}
+}
+
+trait B {
+    fun bar()
+}
+
+class C : A(), B {
+   <caret>
+}
diff --git a/idea/testData/codeInsight/overrideImplement/multipleSupers.kt.after b/idea/testData/codeInsight/overrideImplement/multipleSupers.kt.after
new file mode 100644
index 00000000000..63d29ae522f
--- /dev/null
+++ b/idea/testData/codeInsight/overrideImplement/multipleSupers.kt.after
@@ -0,0 +1,29 @@
+open class A {
+    open fun foo() {}
+}
+
+trait B {
+    fun bar()
+}
+
+class C : A(), B {
+    override fun bar() {
+        <selection><caret>throw UnsupportedOperationException()</selection>
+    }
+
+    override fun equals(other: Any?): Boolean {
+        return super<A>.equals(other)
+    }
+
+    override fun foo() {
+        super<A>.foo()
+    }
+
+    override fun hashCode(): Int {
+        return super<A>.hashCode()
+    }
+
+    override fun toString(): String {
+        return super<A>.toString()
+    }
+}
diff --git a/idea/testData/codeInsight/overrideImplement/overrideFromClassName.kt.after b/idea/testData/codeInsight/overrideImplement/overrideFromClassName.kt.after
index d0d7cbd6e2d..379c2f435b7 100644
--- a/idea/testData/codeInsight/overrideImplement/overrideFromClassName.kt.after
+++ b/idea/testData/codeInsight/overrideImplement/overrideFromClassName.kt.after
@@ -4,15 +4,15 @@ trait Some {
 
 class Other {
     override fun equals(other: Any?): Boolean {
-        <selection><caret>return super<Any>.equals(other)</selection>
+        <selection><caret>return super.equals(other)</selection>
     }
 
     override fun hashCode(): Int {
-        return super<Any>.hashCode()
+        return super.hashCode()
     }
 
     override fun toString(): String {
-        return super<Any>.toString()
+        return super.toString()
     }
 
     fun test() {
diff --git a/idea/testData/codeInsight/overrideImplement/overrideFromFunctionPosition.kt.after b/idea/testData/codeInsight/overrideImplement/overrideFromFunctionPosition.kt.after
index 0fe55f404c7..67d5b0c67fe 100644
--- a/idea/testData/codeInsight/overrideImplement/overrideFromFunctionPosition.kt.after
+++ b/idea/testData/codeInsight/overrideImplement/overrideFromFunctionPosition.kt.after
@@ -8,15 +8,15 @@ class Other {
     }
 
     override fun equals(other: Any?): Boolean {
-        <selection><caret>return super<Any>.equals(other)</selection>
+        <selection><caret>return super.equals(other)</selection>
     }
 
     override fun hashCode(): Int {
-        return super<Any>.hashCode()
+        return super.hashCode()
     }
 
     override fun toString(): String {
-        return super<Any>.toString()
+        return super.toString()
     }
 
     fun otherTest() {
diff --git a/idea/testData/codeInsight/overrideImplement/overrideFromLBrace.kt.after b/idea/testData/codeInsight/overrideImplement/overrideFromLBrace.kt.after
index d0d7cbd6e2d..379c2f435b7 100644
--- a/idea/testData/codeInsight/overrideImplement/overrideFromLBrace.kt.after
+++ b/idea/testData/codeInsight/overrideImplement/overrideFromLBrace.kt.after
@@ -4,15 +4,15 @@ trait Some {
 
 class Other {
     override fun equals(other: Any?): Boolean {
-        <selection><caret>return super<Any>.equals(other)</selection>
+        <selection><caret>return super.equals(other)</selection>
     }
 
     override fun hashCode(): Int {
-        return super<Any>.hashCode()
+        return super.hashCode()
     }
 
     override fun toString(): String {
-        return super<Any>.toString()
+        return super.toString()
     }
 
     fun test() {
diff --git a/idea/testData/codeInsight/overrideImplement/overrideGenericFunction.kt.after b/idea/testData/codeInsight/overrideImplement/overrideGenericFunction.kt.after
index b2642a1af87..d90e8bf52d4 100644
--- a/idea/testData/codeInsight/overrideImplement/overrideGenericFunction.kt.after
+++ b/idea/testData/codeInsight/overrideImplement/overrideGenericFunction.kt.after
@@ -4,6 +4,6 @@ trait A<T> {
 
 class C : A<C> {
     override fun foo(value: C) {
-        <selection><caret>super<A>.foo(value)</selection>
+        <selection><caret>super.foo(value)</selection>
     }
 }
diff --git a/idea/testData/codeInsight/overrideImplement/overrideJavaMethod/foo/Impl.kt.after b/idea/testData/codeInsight/overrideImplement/overrideJavaMethod/foo/Impl.kt.after
index 51626db22a1..3663e4133de 100644
--- a/idea/testData/codeInsight/overrideImplement/overrideJavaMethod/foo/Impl.kt.after
+++ b/idea/testData/codeInsight/overrideImplement/overrideJavaMethod/foo/Impl.kt.after
@@ -2,6 +2,6 @@ import foo.A
 
 class C : A() {
     override fun getAnswer(array: Array<out String>?, number: Int, value: Any?): Int {
-        <selection><caret>return super<A>.getAnswer(array, number, value)</selection>
+        <selection><caret>return super.getAnswer(array, number, value)</selection>
     }
 }
diff --git a/idea/testData/codeInsight/overrideImplement/overrideNonUnitFunction.kt.after b/idea/testData/codeInsight/overrideImplement/overrideNonUnitFunction.kt.after
index c0f920ab107..1d5b6d79774 100644
--- a/idea/testData/codeInsight/overrideImplement/overrideNonUnitFunction.kt.after
+++ b/idea/testData/codeInsight/overrideImplement/overrideNonUnitFunction.kt.after
@@ -4,6 +4,6 @@ trait A {
 
 class C : A {
     override fun foo(value: String): Int {
-        <selection><caret>return super<A>.foo(value)</selection>
+        <selection><caret>return super.foo(value)</selection>
     }
 }
diff --git a/idea/testData/codeInsight/overrideImplement/overrideRespectCaretPosition.kt.after b/idea/testData/codeInsight/overrideImplement/overrideRespectCaretPosition.kt.after
index 87a4649f692..03b73c6ec79 100644
--- a/idea/testData/codeInsight/overrideImplement/overrideRespectCaretPosition.kt.after
+++ b/idea/testData/codeInsight/overrideImplement/overrideRespectCaretPosition.kt.after
@@ -10,19 +10,19 @@ class C : A() {
         get() = <selection><caret>0</selection>
 
     override fun equals(other: Any?): Boolean {
-        return super<A>.equals(other)
+        return super.equals(other)
     }
 
     override fun foo(value: Int) {
-        super<A>.foo(value)
+        super.foo(value)
     }
 
     override fun hashCode(): Int {
-        return super<A>.hashCode()
+        return super.hashCode()
     }
 
     override fun toString(): String {
-        return super<A>.toString()
+        return super.toString()
     }
 
     /*
diff --git a/idea/testData/codeInsight/overrideImplement/overrideSamAdapters/foo/Impl.kt.after b/idea/testData/codeInsight/overrideImplement/overrideSamAdapters/foo/Impl.kt.after
index f3e27752c97..04294e94a81 100644
--- a/idea/testData/codeInsight/overrideImplement/overrideSamAdapters/foo/Impl.kt.after
+++ b/idea/testData/codeInsight/overrideImplement/overrideSamAdapters/foo/Impl.kt.after
@@ -2,6 +2,6 @@ package foo
 
 class Impl: B() {
     override fun foo(r: Runnable?) {
-        <selection><caret>super<B>.foo(r)</selection>
+        <selection><caret>super.foo(r)</selection>
     }
 }
diff --git a/idea/testData/codeInsight/overrideImplement/overrideUnitFunction.kt.after b/idea/testData/codeInsight/overrideImplement/overrideUnitFunction.kt.after
index 0c07ec2f1a2..70065100f1a 100644
--- a/idea/testData/codeInsight/overrideImplement/overrideUnitFunction.kt.after
+++ b/idea/testData/codeInsight/overrideImplement/overrideUnitFunction.kt.after
@@ -4,6 +4,6 @@ trait A {
 
 class C : A {
     override fun foo(value: String) {
-        <selection><caret>super<A>.foo(value)</selection>
+        <selection><caret>super.foo(value)</selection>
     }
 }
diff --git a/idea/testData/codeInsight/overrideImplement/propagationKJK/foo/Impl.kt.after b/idea/testData/codeInsight/overrideImplement/propagationKJK/foo/Impl.kt.after
index 6aff244c8b2..dc7fc6eda69 100644
--- a/idea/testData/codeInsight/overrideImplement/propagationKJK/foo/Impl.kt.after
+++ b/idea/testData/codeInsight/overrideImplement/propagationKJK/foo/Impl.kt.after
@@ -2,6 +2,6 @@ package foo
 
 class Impl : Bar() {
     override fun f(): Any? {
-        <selection><caret>return super<Bar>.f()</selection>
+        <selection><caret>return super.f()</selection>
     }
 }
diff --git a/idea/testData/codeInsight/overrideImplement/withLib/fakeOverride.kt.after b/idea/testData/codeInsight/overrideImplement/withLib/fakeOverride.kt.after
index 29988a051f3..005beac569d 100644
--- a/idea/testData/codeInsight/overrideImplement/withLib/fakeOverride.kt.after
+++ b/idea/testData/codeInsight/overrideImplement/withLib/fakeOverride.kt.after
@@ -8,6 +8,6 @@ public open class B() : A() {
 
 public open class C() : B() {
     override fun foo() {
-        <selection><caret>super<B>.foo()</selection>
+        <selection><caret>super.foo()</selection>
     }
 }
\ No newline at end of file
diff --git a/idea/testData/codeInsight/overrideImplement/withLib/genericSubstituted.kt.after b/idea/testData/codeInsight/overrideImplement/withLib/genericSubstituted.kt.after
index 2b60bc0bbad..c02396fc5cc 100644
--- a/idea/testData/codeInsight/overrideImplement/withLib/genericSubstituted.kt.after
+++ b/idea/testData/codeInsight/overrideImplement/withLib/genericSubstituted.kt.after
@@ -4,6 +4,6 @@ import dependency.D
 
 class C: D<Int>() {
     override fun id(t: Int): Int {
-        <selection><caret>return super<D>.id(t)</selection>
+        <selection><caret>return super.id(t)</selection>
     }
 }
\ No newline at end of file
diff --git a/idea/tests/org/jetbrains/jet/plugin/codeInsight/OverrideImplementTest.java b/idea/tests/org/jetbrains/jet/plugin/codeInsight/OverrideImplementTest.java
index 7f7165cab51..9e09302f789 100644
--- a/idea/tests/org/jetbrains/jet/plugin/codeInsight/OverrideImplementTest.java
+++ b/idea/tests/org/jetbrains/jet/plugin/codeInsight/OverrideImplementTest.java
@@ -189,4 +189,8 @@ public final class OverrideImplementTest extends AbstractOverrideImplementTest {
     public void testPropagationKJK() {
         doDirectoryTest(new OverrideMethodsHandler());
     }
+
+    public void testMultipleSupers() {
+        doMultiOverrideFileTest();
+    }
 }