diff --git a/org.eclipse.jdt.core.compiler.batch/src/org/eclipse/jdt/internal/compiler/lookup/ClassScope.java b/org.eclipse.jdt.core.compiler.batch/src/org/eclipse/jdt/internal/compiler/lookup/ClassScope.java
index 3e63121755b..94c715662f1 100644
--- a/org.eclipse.jdt.core.compiler.batch/src/org/eclipse/jdt/internal/compiler/lookup/ClassScope.java
+++ b/org.eclipse.jdt.core.compiler.batch/src/org/eclipse/jdt/internal/compiler/lookup/ClassScope.java
@@ -1266,7 +1266,7 @@ private void connectImplicitPermittedTypes(SourceTypeBinding sourceType) {
 			// bug xxxx flag Error and return;
 		}
 		if (permSubTypes.size() == 0) {
-			if (!sourceType.isLocalType() && !sourceType.isRecord()) // error flagged already
+			if (!sourceType.isLocalType() && !sourceType.isRecord() && !sourceType.isEnum()) // error flagged already
 				problemReporter().sealedSealedTypeMissingPermits(sourceType, this.referenceContext);
 			return;
 		}
@@ -1278,7 +1278,7 @@ private void connectImplicitPermittedTypes(SourceTypeBinding sourceType) {
 	void connectImplicitPermittedTypes() {
 		TypeDeclaration typeDecl = this.referenceContext;
 		SourceTypeBinding sourceType = typeDecl.binding;
-		if (sourceType.id == TypeIds.T_JavaLangObject || sourceType.isEnum()) // already handled
+		if (sourceType.id == TypeIds.T_JavaLangObject) // already handled
 			return;
 		if (sourceType.isSealed() && (typeDecl.permittedTypes == null ||
 				typeDecl.permittedTypes.length == 0)) {
diff --git a/org.eclipse.jdt.core.tests.compiler/src/org/eclipse/jdt/core/tests/compiler/regression/RecordsRestrictedClassTest.java b/org.eclipse.jdt.core.tests.compiler/src/org/eclipse/jdt/core/tests/compiler/regression/RecordsRestrictedClassTest.java
index f5f79488bd9..78e66a27fe9 100644
--- a/org.eclipse.jdt.core.tests.compiler/src/org/eclipse/jdt/core/tests/compiler/regression/RecordsRestrictedClassTest.java
+++ b/org.eclipse.jdt.core.tests.compiler/src/org/eclipse/jdt/core/tests/compiler/regression/RecordsRestrictedClassTest.java
@@ -9532,4 +9532,156 @@ void foo() {
 		options
 	);
 }
+@SuppressWarnings({ "rawtypes", "unchecked" })
+public void testIssue1641_003() {
+	if (!isJRE17Plus)
+		return;
+	Map options = getCompilerOptions();
+	options.put(CompilerOptions.OPTION_Compliance, CompilerOptions.VERSION_17);
+	options.put(CompilerOptions.OPTION_Source, CompilerOptions.VERSION_17);
+	options.put(CompilerOptions.OPTION_TargetPlatform, CompilerOptions.VERSION_17);
+	this.runNegativeTest(
+		new String[] {
+		"X.java",
+		"""
+		enum InterfaceInEnum {
+        	INSTANCE;
+			sealed interface I  {
+		      	final class C implements I {}
+			}
+			final class D implements I {}
+			final class E implements InterfaceInEnum.I {}
+		}
+		class X {
+			void foo() {
+				Zork();
+			}
+		}
+		"""},
+		"----------\n" +
+		"1. ERROR in X.java (at line 11)\n" +
+		"	Zork();\n" +
+		"	^^^^\n" +
+		"The method Zork() is undefined for the type X\n" +
+		"----------\n",
+		null,
+		true,
+		options
+	);
+}
+@SuppressWarnings({ "rawtypes", "unchecked" })
+public void testIssue1641_004() {
+	if (!isJRE17Plus)
+		return;
+	Map options = getCompilerOptions();
+	options.put(CompilerOptions.OPTION_Compliance, CompilerOptions.VERSION_17);
+	options.put(CompilerOptions.OPTION_Source, CompilerOptions.VERSION_17);
+	options.put(CompilerOptions.OPTION_TargetPlatform, CompilerOptions.VERSION_17);
+	this.runNegativeTest(
+		new String[] {
+		"X.java",
+		"""
+		enum InterfaceInEnum {
+        	INSTANCE;
+			sealed interface I  {
+		      	final class C implements I {}
+			}
+			final class D implements I {}
+		}
+		class X {
+			void foo() {
+				Zork();
+			}
+		}
+		"""},
+		"----------\n" +
+		"1. ERROR in X.java (at line 10)\n" +
+		"	Zork();\n" +
+		"	^^^^\n" +
+		"The method Zork() is undefined for the type X\n" +
+		"----------\n",
+		null,
+		true,
+		options
+	);
+}
+@SuppressWarnings({ "unchecked", "rawtypes" })
+public void testIssue1641_005() {
+	if (!isJRE17Plus)
+		return;
+	Map options = getCompilerOptions();
+	options.put(CompilerOptions.OPTION_Compliance, CompilerOptions.VERSION_17);
+	options.put(CompilerOptions.OPTION_Source, CompilerOptions.VERSION_17);
+	options.put(CompilerOptions.OPTION_TargetPlatform, CompilerOptions.VERSION_17);
+	this.runNegativeTest(
+		new String[] {
+		"X.java",
+		"""
+		interface I  {
+			enum E {
+				First {}
+			};
+		}
+		class X {
+			void foo() {
+				Zork();
+			}
+		}
+		"""},
+		"----------\n" +
+		"1. ERROR in X.java (at line 8)\n" +
+		"	Zork();\n" +
+		"	^^^^\n" +
+		"The method Zork() is undefined for the type X\n" +
+		"----------\n",
+		null,
+		true,
+		options
+	);
+}
+@SuppressWarnings({ "unchecked", "rawtypes" })
+public void testIssue1641_006() {
+	if (!isJRE17Plus)
+		return;
+	Map options = getCompilerOptions();
+	options.put(CompilerOptions.OPTION_Compliance, CompilerOptions.VERSION_17);
+	options.put(CompilerOptions.OPTION_Source, CompilerOptions.VERSION_17);
+	options.put(CompilerOptions.OPTION_TargetPlatform, CompilerOptions.VERSION_17);
+	this.runNegativeTest(
+		new String[] {
+		"X.java",
+		"""
+		interface I  {
+			enum E {
+				First {
+					@SuppressWarnings("unused")
+					enum F {
+						FirstOne {
+							interface J {
+								enum G {
+									FirstTwo {}
+								}
+							}
+						}
+					};
+				}
+			};
+		}
+		class X {
+			void foo() {
+				Zork();
+			}
+		}
+		"""},
+		"----------\n" +
+		"1. ERROR in X.java (at line 19)\n" +
+		"	Zork();\n" +
+		"	^^^^\n" +
+		"The method Zork() is undefined for the type X\n" +
+		"----------\n",
+		null,
+		true,
+		options
+	);
+}
 }