diff --git a/analysis/low-level-api-fir/tests/org/jetbrains/kotlin/analysis/low/level/api/fir/diagnostic/compiler/based/DiagnosisCompilerTestFE10TestdataTestGenerated.java b/analysis/low-level-api-fir/tests/org/jetbrains/kotlin/analysis/low/level/api/fir/diagnostic/compiler/based/DiagnosisCompilerTestFE10TestdataTestGenerated.java
index 6fa6041d23e..81de9f323d0 100644
--- a/analysis/low-level-api-fir/tests/org/jetbrains/kotlin/analysis/low/level/api/fir/diagnostic/compiler/based/DiagnosisCompilerTestFE10TestdataTestGenerated.java
+++ b/analysis/low-level-api-fir/tests/org/jetbrains/kotlin/analysis/low/level/api/fir/diagnostic/compiler/based/DiagnosisCompilerTestFE10TestdataTestGenerated.java
@@ -23022,6 +23022,12 @@ public class DiagnosisCompilerTestFE10TestdataTestGenerated extends AbstractDiag
                 runTest("compiler/testData/diagnostics/tests/override/Generics.kt");
             }
 
+            @Test
+            @TestMetadata("InternalPotentialOverride.kt")
+            public void testInternalPotentialOverride() throws Exception {
+                runTest("compiler/testData/diagnostics/tests/override/InternalPotentialOverride.kt");
+            }
+
             @Test
             @TestMetadata("InvisiblePotentialOverride.kt")
             public void testInvisiblePotentialOverride() throws Exception {
diff --git a/compiler/fir/analysis-tests/tests-gen/org/jetbrains/kotlin/test/runners/FirOldFrontendDiagnosticsTestGenerated.java b/compiler/fir/analysis-tests/tests-gen/org/jetbrains/kotlin/test/runners/FirOldFrontendDiagnosticsTestGenerated.java
index e8188080598..a67c621b4da 100644
--- a/compiler/fir/analysis-tests/tests-gen/org/jetbrains/kotlin/test/runners/FirOldFrontendDiagnosticsTestGenerated.java
+++ b/compiler/fir/analysis-tests/tests-gen/org/jetbrains/kotlin/test/runners/FirOldFrontendDiagnosticsTestGenerated.java
@@ -23022,6 +23022,12 @@ public class FirOldFrontendDiagnosticsTestGenerated extends AbstractFirDiagnosti
                 runTest("compiler/testData/diagnostics/tests/override/Generics.kt");
             }
 
+            @Test
+            @TestMetadata("InternalPotentialOverride.kt")
+            public void testInternalPotentialOverride() throws Exception {
+                runTest("compiler/testData/diagnostics/tests/override/InternalPotentialOverride.kt");
+            }
+
             @Test
             @TestMetadata("InvisiblePotentialOverride.kt")
             public void testInvisiblePotentialOverride() throws Exception {
diff --git a/compiler/fir/analysis-tests/tests-gen/org/jetbrains/kotlin/test/runners/FirOldFrontendDiagnosticsWithLightTreeTestGenerated.java b/compiler/fir/analysis-tests/tests-gen/org/jetbrains/kotlin/test/runners/FirOldFrontendDiagnosticsWithLightTreeTestGenerated.java
index 10a71bd29b9..fbfcd2fd69d 100644
--- a/compiler/fir/analysis-tests/tests-gen/org/jetbrains/kotlin/test/runners/FirOldFrontendDiagnosticsWithLightTreeTestGenerated.java
+++ b/compiler/fir/analysis-tests/tests-gen/org/jetbrains/kotlin/test/runners/FirOldFrontendDiagnosticsWithLightTreeTestGenerated.java
@@ -23022,6 +23022,12 @@ public class FirOldFrontendDiagnosticsWithLightTreeTestGenerated extends Abstrac
                 runTest("compiler/testData/diagnostics/tests/override/Generics.kt");
             }
 
+            @Test
+            @TestMetadata("InternalPotentialOverride.kt")
+            public void testInternalPotentialOverride() throws Exception {
+                runTest("compiler/testData/diagnostics/tests/override/InternalPotentialOverride.kt");
+            }
+
             @Test
             @TestMetadata("InvisiblePotentialOverride.kt")
             public void testInvisiblePotentialOverride() throws Exception {
diff --git a/compiler/testData/diagnostics/tests/override/InternalPotentialOverride.fir.kt b/compiler/testData/diagnostics/tests/override/InternalPotentialOverride.fir.kt
new file mode 100644
index 00000000000..8d18c9b2790
--- /dev/null
+++ b/compiler/testData/diagnostics/tests/override/InternalPotentialOverride.fir.kt
@@ -0,0 +1,21 @@
+// MODULE: m1
+// FILE: A.kt
+
+open class A {
+    internal open fun foo() : Int = 1
+}
+
+open class AG<T> {
+    internal open fun bar(arg: T) = arg
+}
+
+// MODULE: m2(m1)
+// FILE: B.kt
+
+class B : A() {
+    fun <!VIRTUAL_MEMBER_HIDDEN!>foo<!>() : String = ""
+}
+
+class BG : AG<String>() {
+    fun bar(arg: Int) = arg
+}
diff --git a/compiler/testData/diagnostics/tests/override/InternalPotentialOverride.kt b/compiler/testData/diagnostics/tests/override/InternalPotentialOverride.kt
new file mode 100644
index 00000000000..9375cee0704
--- /dev/null
+++ b/compiler/testData/diagnostics/tests/override/InternalPotentialOverride.kt
@@ -0,0 +1,21 @@
+// MODULE: m1
+// FILE: A.kt
+
+open class A {
+    internal open fun foo() : Int = 1
+}
+
+open class AG<T> {
+    internal open fun bar(arg: T) = arg
+}
+
+// MODULE: m2(m1)
+// FILE: B.kt
+
+class B : A() {
+    fun foo() : String = ""
+}
+
+class BG : AG<String>() {
+    fun bar(arg: Int) = arg
+}
diff --git a/compiler/testData/diagnostics/tests/override/InternalPotentialOverride.txt b/compiler/testData/diagnostics/tests/override/InternalPotentialOverride.txt
new file mode 100644
index 00000000000..d37a914a80e
--- /dev/null
+++ b/compiler/testData/diagnostics/tests/override/InternalPotentialOverride.txt
@@ -0,0 +1,39 @@
+// -- Module: <m1> --
+package
+
+public open class A {
+    public constructor A()
+    public open override /*1*/ /*fake_override*/ fun equals(/*0*/ other: kotlin.Any?): kotlin.Boolean
+    internal open fun foo(): kotlin.Int
+    public open override /*1*/ /*fake_override*/ fun hashCode(): kotlin.Int
+    public open override /*1*/ /*fake_override*/ fun toString(): kotlin.String
+}
+
+public open class AG</*0*/ T> {
+    public constructor AG</*0*/ T>()
+    internal open fun bar(/*0*/ arg: T): T
+    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
+}
+
+// -- Module: <m2> --
+package
+
+public final class B : A {
+    public constructor B()
+    public open override /*1*/ /*fake_override*/ fun equals(/*0*/ other: kotlin.Any?): kotlin.Boolean
+    public final fun foo(): kotlin.String
+    public open override /*1*/ /*fake_override*/ fun hashCode(): kotlin.Int
+    public open override /*1*/ /*fake_override*/ fun toString(): kotlin.String
+}
+
+public final class BG : AG<kotlin.String> {
+    public constructor BG()
+    public final fun bar(/*0*/ arg: kotlin.Int): kotlin.Int
+    invisible_fake open override /*1*/ /*fake_override*/ fun bar(/*0*/ arg: kotlin.String): kotlin.String
+    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
+}
+
diff --git a/compiler/tests-common-new/tests-gen/org/jetbrains/kotlin/test/runners/DiagnosticTestGenerated.java b/compiler/tests-common-new/tests-gen/org/jetbrains/kotlin/test/runners/DiagnosticTestGenerated.java
index 049f6a05eac..20d94ce08db 100644
--- a/compiler/tests-common-new/tests-gen/org/jetbrains/kotlin/test/runners/DiagnosticTestGenerated.java
+++ b/compiler/tests-common-new/tests-gen/org/jetbrains/kotlin/test/runners/DiagnosticTestGenerated.java
@@ -23028,6 +23028,12 @@ public class DiagnosticTestGenerated extends AbstractDiagnosticTest {
                 runTest("compiler/testData/diagnostics/tests/override/Generics.kt");
             }
 
+            @Test
+            @TestMetadata("InternalPotentialOverride.kt")
+            public void testInternalPotentialOverride() throws Exception {
+                runTest("compiler/testData/diagnostics/tests/override/InternalPotentialOverride.kt");
+            }
+
             @Test
             @TestMetadata("InvisiblePotentialOverride.kt")
             public void testInvisiblePotentialOverride() throws Exception {