diff --git a/idea/testData/refactoring/extractFunction/parameters/extractThis/thisAsExplicitInvoke.kt b/idea/testData/refactoring/extractFunction/parameters/extractThis/thisAsExplicitInvoke.kt
deleted file mode 100644
index efdeb02a1bd..00000000000
--- a/idea/testData/refactoring/extractFunction/parameters/extractThis/thisAsExplicitInvoke.kt
+++ /dev/null
@@ -1,8 +0,0 @@
-// PARAM_DESCRIPTOR: public fun (kotlin.String.() -> kotlin.Unit).foo(a: kotlin.String): kotlin.Unit defined in root package
-// PARAM_DESCRIPTOR: value-parameter a: kotlin.String defined in foo
-// PARAM_TYPES: kotlin.String.() -> kotlin.Unit
-// PARAM_TYPES: kotlin.String
-
-fun (String.() -> Unit).foo(a: String) {
-    <selection>a.invoke()</selection>
-}
\ No newline at end of file
diff --git a/idea/testData/refactoring/extractFunction/parameters/extractThis/thisAsExplicitInvoke.kt.after b/idea/testData/refactoring/extractFunction/parameters/extractThis/thisAsExplicitInvoke.kt.after
deleted file mode 100644
index 501087839c9..00000000000
--- a/idea/testData/refactoring/extractFunction/parameters/extractThis/thisAsExplicitInvoke.kt.after
+++ /dev/null
@@ -1,12 +0,0 @@
-// PARAM_DESCRIPTOR: public fun (kotlin.String.() -> kotlin.Unit).foo(a: kotlin.String): kotlin.Unit defined in root package
-// PARAM_DESCRIPTOR: value-parameter a: kotlin.String defined in foo
-// PARAM_TYPES: kotlin.String.() -> kotlin.Unit
-// PARAM_TYPES: kotlin.String
-
-fun (String.() -> Unit).foo(a: String) {
-    __dummyTestFun__(a)
-}
-
-private fun (String.() -> Unit).__dummyTestFun__(a: String) {
-    a.invoke()
-}
\ No newline at end of file
diff --git a/idea/testData/refactoring/extractFunction/parameters/extractThis/thisAsImplicitInvoke.kt b/idea/testData/refactoring/extractFunction/parameters/extractThis/thisAsImplicitInvoke.kt
deleted file mode 100644
index fb32295c263..00000000000
--- a/idea/testData/refactoring/extractFunction/parameters/extractThis/thisAsImplicitInvoke.kt
+++ /dev/null
@@ -1,8 +0,0 @@
-// PARAM_DESCRIPTOR: public fun (kotlin.String.() -> kotlin.Unit).foo(a: kotlin.String): kotlin.Unit defined in root package
-// PARAM_DESCRIPTOR: value-parameter a: kotlin.String defined in foo
-// PARAM_TYPES: kotlin.String.() -> kotlin.Unit
-// PARAM_TYPES: kotlin.String
-
-fun (String.() -> Unit).foo(a: String) {
-    <selection>a()</selection>
-}
\ No newline at end of file
diff --git a/idea/testData/refactoring/extractFunction/parameters/extractThis/thisAsImplicitInvoke.kt.after b/idea/testData/refactoring/extractFunction/parameters/extractThis/thisAsImplicitInvoke.kt.after
deleted file mode 100644
index f106167420d..00000000000
--- a/idea/testData/refactoring/extractFunction/parameters/extractThis/thisAsImplicitInvoke.kt.after
+++ /dev/null
@@ -1,12 +0,0 @@
-// PARAM_DESCRIPTOR: public fun (kotlin.String.() -> kotlin.Unit).foo(a: kotlin.String): kotlin.Unit defined in root package
-// PARAM_DESCRIPTOR: value-parameter a: kotlin.String defined in foo
-// PARAM_TYPES: kotlin.String.() -> kotlin.Unit
-// PARAM_TYPES: kotlin.String
-
-fun (String.() -> Unit).foo(a: String) {
-    __dummyTestFun__(a)
-}
-
-private fun (String.() -> Unit).__dummyTestFun__(a: String) {
-    a()
-}
\ No newline at end of file
diff --git a/idea/tests/org/jetbrains/kotlin/idea/refactoring/introduce/ExtractionTestGenerated.java b/idea/tests/org/jetbrains/kotlin/idea/refactoring/introduce/ExtractionTestGenerated.java
index 3c364dd88c3..4ea5a41d942 100644
--- a/idea/tests/org/jetbrains/kotlin/idea/refactoring/introduce/ExtractionTestGenerated.java
+++ b/idea/tests/org/jetbrains/kotlin/idea/refactoring/introduce/ExtractionTestGenerated.java
@@ -2446,18 +2446,6 @@ public class ExtractionTestGenerated extends AbstractExtractionTest {
                     String fileName = KotlinTestUtils.navigationMetadata("idea/testData/refactoring/extractFunction/parameters/extractThis/qualifiedThisAsArgument.kt");
                     doExtractFunctionTest(fileName);
                 }
-
-                @TestMetadata("thisAsExplicitInvoke.kt")
-                public void testThisAsExplicitInvoke() throws Exception {
-                    String fileName = KotlinTestUtils.navigationMetadata("idea/testData/refactoring/extractFunction/parameters/extractThis/thisAsExplicitInvoke.kt");
-                    doExtractFunctionTest(fileName);
-                }
-
-                @TestMetadata("thisAsImplicitInvoke.kt")
-                public void testThisAsImplicitInvoke() throws Exception {
-                    String fileName = KotlinTestUtils.navigationMetadata("idea/testData/refactoring/extractFunction/parameters/extractThis/thisAsImplicitInvoke.kt");
-                    doExtractFunctionTest(fileName);
-                }
             }
 
             @TestMetadata("idea/testData/refactoring/extractFunction/parameters/it")