diff --git a/compiler/testData/diagnostics/tests/enum/extendingEnumDirectly.kt b/compiler/testData/diagnostics/tests/enum/extendingEnumDirectly.kt
index 8bab38d163e..4a7741a143a 100644
--- a/compiler/testData/diagnostics/tests/enum/extendingEnumDirectly.kt
+++ b/compiler/testData/diagnostics/tests/enum/extendingEnumDirectly.kt
@@ -1,6 +1,10 @@
 // FIR_IDENTICAL
 class Test1 : <!CLASS_CANNOT_BE_EXTENDED_DIRECTLY!>Enum<Test1><!>("", 0)
 
+typealias TA<T> = Enum<T>
+
+class TestTa : <!CLASS_CANNOT_BE_EXTENDED_DIRECTLY!>TA<TestTa><!>("", 0)
+
 class Outer {
     class Test2 : <!CLASS_CANNOT_BE_EXTENDED_DIRECTLY!>Enum<Test2><!>("", 0)
 }
diff --git a/compiler/testData/diagnostics/tests/enum/extendingEnumDirectly.txt b/compiler/testData/diagnostics/tests/enum/extendingEnumDirectly.txt
deleted file mode 100644
index 984a2484b4b..00000000000
--- a/compiler/testData/diagnostics/tests/enum/extendingEnumDirectly.txt
+++ /dev/null
@@ -1,36 +0,0 @@
-package
-
-public fun outer(): kotlin.Unit
-
-public final class Outer {
-    public constructor Outer()
-    public open override /*1*/ /*fake_override*/ fun equals(/*0*/ other: kotlin.Any?): kotlin.Boolean
-    public open override /*1*/ /*fake_override*/ fun hashCode(): kotlin.Int
-    public open override /*1*/ /*fake_override*/ fun toString(): kotlin.String
-
-    public final class Test2 : kotlin.Enum<Outer.Test2> {
-        public constructor Test2()
-        @kotlin.internal.IntrinsicConstEvaluation public final override /*1*/ /*fake_override*/ val name: kotlin.String
-        public final override /*1*/ /*fake_override*/ val ordinal: kotlin.Int
-        protected final override /*1*/ /*fake_override*/ fun clone(): kotlin.Any
-        public final override /*1*/ /*fake_override*/ fun compareTo(/*0*/ other: Outer.Test2): kotlin.Int
-        public final override /*1*/ /*fake_override*/ fun equals(/*0*/ other: kotlin.Any?): kotlin.Boolean
-        protected/*protected and package*/ final override /*1*/ /*fake_override*/ /*isHiddenForResolutionEverywhereBesideSupercalls*/ fun finalize(): kotlin.Unit
-        public final override /*1*/ /*fake_override*/ /*isHiddenForResolutionEverywhereBesideSupercalls*/ fun getDeclaringClass(): java.lang.Class<Outer.Test2!>!
-        public final override /*1*/ /*fake_override*/ fun hashCode(): kotlin.Int
-        public open override /*1*/ /*fake_override*/ fun toString(): kotlin.String
-    }
-}
-
-public final class Test1 : kotlin.Enum<Test1> {
-    public constructor Test1()
-    @kotlin.internal.IntrinsicConstEvaluation public final override /*1*/ /*fake_override*/ val name: kotlin.String
-    public final override /*1*/ /*fake_override*/ val ordinal: kotlin.Int
-    protected final override /*1*/ /*fake_override*/ fun clone(): kotlin.Any
-    public final override /*1*/ /*fake_override*/ fun compareTo(/*0*/ other: Test1): kotlin.Int
-    public final override /*1*/ /*fake_override*/ fun equals(/*0*/ other: kotlin.Any?): kotlin.Boolean
-    protected/*protected and package*/ final override /*1*/ /*fake_override*/ /*isHiddenForResolutionEverywhereBesideSupercalls*/ fun finalize(): kotlin.Unit
-    public final override /*1*/ /*fake_override*/ /*isHiddenForResolutionEverywhereBesideSupercalls*/ fun getDeclaringClass(): java.lang.Class<Test1!>!
-    public final override /*1*/ /*fake_override*/ fun hashCode(): kotlin.Int
-    public open override /*1*/ /*fake_override*/ fun toString(): kotlin.String
-}