diff --git a/compiler/frontend/src/org/jetbrains/kotlin/psi/JetClass.java b/compiler/frontend/src/org/jetbrains/kotlin/psi/JetClass.java
index 44c5ae78399..adb292f7c71 100644
--- a/compiler/frontend/src/org/jetbrains/kotlin/psi/JetClass.java
+++ b/compiler/frontend/src/org/jetbrains/kotlin/psi/JetClass.java
@@ -122,6 +122,11 @@ public class JetClass extends JetTypeParameterListOwnerStub<KotlinClassStub> imp
         return getStubOrPsiChild(JetStubElementTypes.CLASS_BODY);
     }
 
+    @Nullable
+    public PsiElement getColon() {
+        return findChildByType(JetTokens.COLON);
+    }
+
     public List<JetProperty> getProperties() {
         JetClassBody body = getBody();
         if (body == null) return Collections.emptyList();
diff --git a/idea/src/org/jetbrains/kotlin/idea/refactoring/changeSignature/JetChangeSignatureUsageProcessor.java b/idea/src/org/jetbrains/kotlin/idea/refactoring/changeSignature/JetChangeSignatureUsageProcessor.java
index 311403983a2..5908d3305e6 100644
--- a/idea/src/org/jetbrains/kotlin/idea/refactoring/changeSignature/JetChangeSignatureUsageProcessor.java
+++ b/idea/src/org/jetbrains/kotlin/idea/refactoring/changeSignature/JetChangeSignatureUsageProcessor.java
@@ -159,7 +159,7 @@ public class JetChangeSignatureUsageProcessor implements ChangeSignatureUsagePro
 
         if (functionPsi instanceof JetClass && ((JetClass) functionPsi).isEnum()) {
             for (JetDeclaration declaration : ((JetClass) functionPsi).getDeclarations()) {
-                if (declaration instanceof JetEnumEntry && ((JetEnumEntry) declaration).getDelegationSpecifierList() == null) {
+                if (declaration instanceof JetEnumEntry && ((JetEnumEntry) declaration).getDelegationSpecifiers().isEmpty()) {
                     result.add(new JetEnumEntryWithoutSuperCallUsage((JetEnumEntry) declaration));
                 }
             }
diff --git a/idea/src/org/jetbrains/kotlin/idea/refactoring/changeSignature/usages/JetFunctionCallUsage.java b/idea/src/org/jetbrains/kotlin/idea/refactoring/changeSignature/usages/JetFunctionCallUsage.java
index ebd22bd882b..875a50d0182 100644
--- a/idea/src/org/jetbrains/kotlin/idea/refactoring/changeSignature/usages/JetFunctionCallUsage.java
+++ b/idea/src/org/jetbrains/kotlin/idea/refactoring/changeSignature/usages/JetFunctionCallUsage.java
@@ -17,6 +17,7 @@
 package org.jetbrains.kotlin.idea.refactoring.changeSignature.usages;
 
 import com.intellij.psi.PsiElement;
+import com.intellij.psi.util.PsiTreeUtil;
 import kotlin.KotlinPackage;
 import org.jetbrains.annotations.NotNull;
 import org.jetbrains.annotations.Nullable;
@@ -69,6 +70,16 @@ public class JetFunctionCallUsage extends JetUsageInfo<JetCallElement> {
             }
         }
 
+        if (changeInfo.getNewParametersCount() == 0
+            && element instanceof JetDelegatorToSuperCall) {
+            JetEnumEntry enumEntry = PsiTreeUtil.getParentOfType(element, JetEnumEntry.class, true);
+            if (enumEntry != null && enumEntry.getInitializerList() == element.getParent()) {
+                PsiElement colon = enumEntry.getColon();
+                JetInitializerList initializerList = enumEntry.getInitializerList();
+                enumEntry.deleteChildRange(colon != null ? colon : initializerList, initializerList);
+            }
+        }
+
         return true;
     }
 
diff --git a/idea/testData/refactoring/changeSignature/RemoveAllEnumConstructorParametersAfter.kt b/idea/testData/refactoring/changeSignature/RemoveAllEnumConstructorParametersAfter.kt
new file mode 100644
index 00000000000..98daaaa9dcb
--- /dev/null
+++ b/idea/testData/refactoring/changeSignature/RemoveAllEnumConstructorParametersAfter.kt
@@ -0,0 +1,4 @@
+enum class Hi() {
+    FOO
+    BAR
+}
\ No newline at end of file
diff --git a/idea/testData/refactoring/changeSignature/RemoveAllEnumConstructorParametersBefore.kt b/idea/testData/refactoring/changeSignature/RemoveAllEnumConstructorParametersBefore.kt
new file mode 100644
index 00000000000..086ec849839
--- /dev/null
+++ b/idea/testData/refactoring/changeSignature/RemoveAllEnumConstructorParametersBefore.kt
@@ -0,0 +1,4 @@
+enum class <caret>Hi(a: Int, b: Int) {
+    FOO : Hi(1, 2)
+    BAR : Hi(3, 4)
+}
\ No newline at end of file
diff --git a/idea/testData/refactoring/changeSignature/RemoveEnumConstructorParameterAfter.kt b/idea/testData/refactoring/changeSignature/RemoveEnumConstructorParameterAfter.kt
new file mode 100644
index 00000000000..a12b22f0cc8
--- /dev/null
+++ b/idea/testData/refactoring/changeSignature/RemoveEnumConstructorParameterAfter.kt
@@ -0,0 +1,4 @@
+enum class Hi(a: Int) {
+    FOO : Hi(1)
+    BAR : Hi(3)
+}
\ No newline at end of file
diff --git a/idea/testData/refactoring/changeSignature/RemoveEnumConstructorParameterBefore.kt b/idea/testData/refactoring/changeSignature/RemoveEnumConstructorParameterBefore.kt
new file mode 100644
index 00000000000..086ec849839
--- /dev/null
+++ b/idea/testData/refactoring/changeSignature/RemoveEnumConstructorParameterBefore.kt
@@ -0,0 +1,4 @@
+enum class <caret>Hi(a: Int, b: Int) {
+    FOO : Hi(1, 2)
+    BAR : Hi(3, 4)
+}
\ No newline at end of file
diff --git a/idea/tests/org/jetbrains/kotlin/idea/refactoring/changeSignature/JetChangeSignatureTest.java b/idea/tests/org/jetbrains/kotlin/idea/refactoring/changeSignature/JetChangeSignatureTest.java
index 4e0dab76d81..956389fe874 100644
--- a/idea/tests/org/jetbrains/kotlin/idea/refactoring/changeSignature/JetChangeSignatureTest.java
+++ b/idea/tests/org/jetbrains/kotlin/idea/refactoring/changeSignature/JetChangeSignatureTest.java
@@ -826,6 +826,20 @@ public class JetChangeSignatureTest extends KotlinCodeInsightTestCase {
         doTest(changeInfo);
     }
 
+    public void testRemoveEnumConstructorParameter() throws Exception {
+        JetChangeInfo changeInfo = getChangeInfo();
+        changeInfo.removeParameter(1);
+        doTest(changeInfo);
+    }
+
+    public void testRemoveAllEnumConstructorParameters() throws Exception {
+        JetChangeInfo changeInfo = getChangeInfo();
+        for (int i = changeInfo.getNewParametersCount() - 1; i >= 0; i--) {
+            changeInfo.removeParameter(i);
+        }
+        doTest(changeInfo);
+    }
+
     @NotNull
     @Override
     protected String getTestDataPath() {