diff --git a/idea/src/org/jetbrains/kotlin/idea/quickfix/createFromUsage/createTypeParameter/CreateTypeParameterByUnresolvedRefActionFactory.kt b/idea/src/org/jetbrains/kotlin/idea/quickfix/createFromUsage/createTypeParameter/CreateTypeParameterByUnresolvedRefActionFactory.kt
index 6d92ecf589e..7a1c6eb144f 100644
--- a/idea/src/org/jetbrains/kotlin/idea/quickfix/createFromUsage/createTypeParameter/CreateTypeParameterByUnresolvedRefActionFactory.kt
+++ b/idea/src/org/jetbrains/kotlin/idea/quickfix/createFromUsage/createTypeParameter/CreateTypeParameterByUnresolvedRefActionFactory.kt
@@ -90,6 +90,7 @@ object CreateTypeParameterByUnresolvedRefActionFactory : KotlinIntentionActionFa
                 QuickFixWithDelegateFactory factory@{
                     val originalElement = originalElementPointer.element ?: return@factory null
                     val data = quickFixDataFactory()?.copy(declaration = it) ?: return@factory null
+                    if (!data.declaration.isWritable) return@factory null
                     CreateTypeParameterFromUsageFix(originalElement, data, presentTypeParameterNames = true)
                 }
             }
diff --git a/idea/src/org/jetbrains/kotlin/idea/quickfix/createFromUsage/createTypeParameter/CreateTypeParameterFromUsageFix.kt b/idea/src/org/jetbrains/kotlin/idea/quickfix/createFromUsage/createTypeParameter/CreateTypeParameterFromUsageFix.kt
index da70a0cce4b..8310ed86e93 100644
--- a/idea/src/org/jetbrains/kotlin/idea/quickfix/createFromUsage/createTypeParameter/CreateTypeParameterFromUsageFix.kt
+++ b/idea/src/org/jetbrains/kotlin/idea/quickfix/createFromUsage/createTypeParameter/CreateTypeParameterFromUsageFix.kt
@@ -64,6 +64,7 @@ class CreateTypeParameterFromUsageFix(
 
     fun doInvoke(): List<KtTypeParameter> {
         val declaration = data.declaration
+        if (!declaration.isWritable) return emptyList()
         val project = declaration.project
         val usages = project.runSynchronouslyWithProgress("Searching ${declaration.name}...", true) {
             runReadAction {
diff --git a/idea/src/org/jetbrains/kotlin/idea/quickfix/createFromUsage/createTypeParameter/CreateTypeParameterUnmatchedTypeArgumentActionFactory.kt b/idea/src/org/jetbrains/kotlin/idea/quickfix/createFromUsage/createTypeParameter/CreateTypeParameterUnmatchedTypeArgumentActionFactory.kt
index 64d62b0661e..55ec90be953 100644
--- a/idea/src/org/jetbrains/kotlin/idea/quickfix/createFromUsage/createTypeParameter/CreateTypeParameterUnmatchedTypeArgumentActionFactory.kt
+++ b/idea/src/org/jetbrains/kotlin/idea/quickfix/createFromUsage/createTypeParameter/CreateTypeParameterUnmatchedTypeArgumentActionFactory.kt
@@ -79,6 +79,7 @@ object CreateTypeParameterUnmatchedTypeArgumentActionFactory : KotlinIntentionAc
         return QuickFixWithDelegateFactory factory@ {
             val originalElement = originalElementPointer.element ?: return@factory null
             val data = quickFixDataFactory() ?: return@factory null
+            if (!data.declaration.isWritable) return@factory null
             CreateTypeParameterFromUsageFix(originalElement, data, false)
         }.let(::listOf)
     }