diff --git a/idea/src/org/jetbrains/kotlin/idea/quickfix/ChangeFunctionLiteralSignatureFix.kt b/idea/src/org/jetbrains/kotlin/idea/quickfix/ChangeFunctionLiteralSignatureFix.kt
index 50e5a4636ba..98f93d0287d 100644
--- a/idea/src/org/jetbrains/kotlin/idea/quickfix/ChangeFunctionLiteralSignatureFix.kt
+++ b/idea/src/org/jetbrains/kotlin/idea/quickfix/ChangeFunctionLiteralSignatureFix.kt
@@ -61,7 +61,7 @@ class ChangeFunctionLiteralSignatureFix private constructor(
                 text)
     }
 
-    companion object : KotlinSingleIntentionActionFactoryWithDelegate<KtFunctionLiteral, Data>() {
+    companion object : KotlinSingleIntentionActionFactoryWithDelegate<KtFunctionLiteral, Companion.Data>() {
         data class Data(val functionLiteral: KtFunctionLiteral, val descriptor: FunctionDescriptor, val parameterTypes: List<KotlinType>)
 
         override fun getElementOfInterest(diagnostic: Diagnostic): KtFunctionLiteral? {
diff --git a/idea/src/org/jetbrains/kotlin/idea/quickfix/ChangeFunctionSignatureFix.kt b/idea/src/org/jetbrains/kotlin/idea/quickfix/ChangeFunctionSignatureFix.kt
index 51bbef5be8d..b672cfa68a0 100644
--- a/idea/src/org/jetbrains/kotlin/idea/quickfix/ChangeFunctionSignatureFix.kt
+++ b/idea/src/org/jetbrains/kotlin/idea/quickfix/ChangeFunctionSignatureFix.kt
@@ -76,7 +76,7 @@ abstract class ChangeFunctionSignatureFix(
         }
     }
 
-    companion object : KotlinSingleIntentionActionFactoryWithDelegate<KtCallElement, Data>() {
+    companion object : KotlinSingleIntentionActionFactoryWithDelegate<KtCallElement, Companion.Data>() {
         data class Data(val callElement: KtCallElement, val descriptor: CallableDescriptor)
 
         override fun getElementOfInterest(diagnostic: Diagnostic): KtCallElement? {
diff --git a/idea/src/org/jetbrains/kotlin/idea/quickfix/MapPlatformClassToKotlinFix.kt b/idea/src/org/jetbrains/kotlin/idea/quickfix/MapPlatformClassToKotlinFix.kt
index e549622de7f..9461fcb3146 100644
--- a/idea/src/org/jetbrains/kotlin/idea/quickfix/MapPlatformClassToKotlinFix.kt
+++ b/idea/src/org/jetbrains/kotlin/idea/quickfix/MapPlatformClassToKotlinFix.kt
@@ -148,7 +148,7 @@ class MapPlatformClassToKotlinFix(
         })
     }
 
-    companion object : KotlinSingleIntentionActionFactoryWithDelegate<KtReferenceExpression, Data>() {
+    companion object : KotlinSingleIntentionActionFactoryWithDelegate<KtReferenceExpression, Companion.Data>() {
         data class Data(val element: KtReferenceExpression,
                         val platformClass: ClassDescriptor,
                         val possibleClasses: Collection<ClassDescriptor>)