diff --git a/compiler/testData/codegen/box/secondaryConstructors/defaultParametersNotDuplicated.kt b/compiler/testData/codegen/box/secondaryConstructors/defaultParametersNotDuplicated.kt
new file mode 100644
index 00000000000..409e42f9ec0
--- /dev/null
+++ b/compiler/testData/codegen/box/secondaryConstructors/defaultParametersNotDuplicated.kt
@@ -0,0 +1,15 @@
+var global = 0
+
+fun sideEffect() = global++
+
+class A(val x: String) {
+    constructor(y: Int = sideEffect(), z: (Int) -> Int = { it + sideEffect() }) : this("$y:${z(y)}") {}
+}
+
+fun box(): String {
+    var a = A()
+    if (a.x != "0:1") return "failed1: ${a.x}"
+    if (global != 2) return "failed2: ${global}"
+
+    return "OK"
+}
\ No newline at end of file
diff --git a/compiler/tests/org/jetbrains/kotlin/codegen/BlackBoxCodegenTestGenerated.java b/compiler/tests/org/jetbrains/kotlin/codegen/BlackBoxCodegenTestGenerated.java
index bbacfbb562f..49e2bc2c5e5 100644
--- a/compiler/tests/org/jetbrains/kotlin/codegen/BlackBoxCodegenTestGenerated.java
+++ b/compiler/tests/org/jetbrains/kotlin/codegen/BlackBoxCodegenTestGenerated.java
@@ -12862,6 +12862,12 @@ public class BlackBoxCodegenTestGenerated extends AbstractBlackBoxCodegenTest {
             doTest(fileName);
         }
 
+        @TestMetadata("defaultParametersNotDuplicated.kt")
+        public void testDefaultParametersNotDuplicated() throws Exception {
+            String fileName = KotlinTestUtils.navigationMetadata("compiler/testData/codegen/box/secondaryConstructors/defaultParametersNotDuplicated.kt");
+            doTest(fileName);
+        }
+
         @TestMetadata("delegationWithPrimary.kt")
         public void testDelegationWithPrimary() throws Exception {
             String fileName = KotlinTestUtils.navigationMetadata("compiler/testData/codegen/box/secondaryConstructors/delegationWithPrimary.kt");
diff --git a/js/js.tests/test/org/jetbrains/kotlin/js/test/semantics/SecondaryConstructorTestGenerated.java b/js/js.tests/test/org/jetbrains/kotlin/js/test/semantics/SecondaryConstructorTestGenerated.java
index d5cb1ee0992..05e2735ec80 100644
--- a/js/js.tests/test/org/jetbrains/kotlin/js/test/semantics/SecondaryConstructorTestGenerated.java
+++ b/js/js.tests/test/org/jetbrains/kotlin/js/test/semantics/SecondaryConstructorTestGenerated.java
@@ -113,6 +113,12 @@ public class SecondaryConstructorTestGenerated extends AbstractSecondaryConstruc
         doTest(fileName);
     }
 
+    @TestMetadata("defaultParametersNotDuplicated.kt")
+    public void testDefaultParametersNotDuplicated() throws Exception {
+        String fileName = KotlinTestUtils.navigationMetadata("compiler/testData/codegen/box/secondaryConstructors/defaultParametersNotDuplicated.kt");
+        doTest(fileName);
+    }
+
     @TestMetadata("delegationWithPrimary.kt")
     public void testDelegationWithPrimary() throws Exception {
         String fileName = KotlinTestUtils.navigationMetadata("compiler/testData/codegen/box/secondaryConstructors/delegationWithPrimary.kt");
diff --git a/js/js.translator/src/org/jetbrains/kotlin/js/translate/utils/FunctionBodyTranslator.java b/js/js.translator/src/org/jetbrains/kotlin/js/translate/utils/FunctionBodyTranslator.java
index de5763e5329..649769e528b 100644
--- a/js/js.translator/src/org/jetbrains/kotlin/js/translate/utils/FunctionBodyTranslator.java
+++ b/js/js.translator/src/org/jetbrains/kotlin/js/translate/utils/FunctionBodyTranslator.java
@@ -20,6 +20,7 @@ import com.google.dart.compiler.backend.js.ast.*;
 import com.google.dart.compiler.backend.js.ast.metadata.MetadataProperties;
 import org.jetbrains.annotations.NotNull;
 import org.jetbrains.kotlin.builtins.KotlinBuiltIns;
+import org.jetbrains.kotlin.descriptors.ConstructorDescriptor;
 import org.jetbrains.kotlin.descriptors.FunctionDescriptor;
 import org.jetbrains.kotlin.descriptors.ValueParameterDescriptor;
 import org.jetbrains.kotlin.js.translate.context.Namer;
@@ -88,7 +89,11 @@ public final class FunctionBodyTranslator extends AbstractTranslator {
     private JsBlock translate() {
         KtExpression jetBodyExpression = declaration.getBodyExpression();
         assert jetBodyExpression != null : "Cannot translate a body of an abstract function.";
-        JsBlock jsBlock = new JsBlock(setDefaultValueForArguments(descriptor, context()));
+        JsBlock jsBlock = new JsBlock();
+        if (!(descriptor instanceof ConstructorDescriptor) || ((ConstructorDescriptor) descriptor).isPrimary()) {
+            jsBlock.getStatements().addAll(setDefaultValueForArguments(descriptor, context()));
+        }
+
         jsBlock.getStatements().addAll(mayBeWrapWithReturn(Translation.translateExpression(jetBodyExpression, context(), jsBlock)).getStatements());
         return jsBlock;
     }