diff --git a/java/java-analysis-impl/src/META-INF/JavaAnalysisPlugin.xml b/java/java-analysis-impl/src/META-INF/JavaAnalysisPlugin.xml
index f72afbf93f93..e40f0b12f5c5 100644
--- a/java/java-analysis-impl/src/META-INF/JavaAnalysisPlugin.xml
+++ b/java/java-analysis-impl/src/META-INF/JavaAnalysisPlugin.xml
@@ -315,6 +315,7 @@
+
diff --git a/java/java-analysis-impl/src/com/intellij/codeInsight/daemon/impl/quickfix/SealedClassUnresolvedReferenceFixProvider.java b/java/java-analysis-impl/src/com/intellij/codeInsight/daemon/impl/quickfix/SealedClassUnresolvedReferenceFixProvider.java
new file mode 100644
index 000000000000..f22aa817fd0e
--- /dev/null
+++ b/java/java-analysis-impl/src/com/intellij/codeInsight/daemon/impl/quickfix/SealedClassUnresolvedReferenceFixProvider.java
@@ -0,0 +1,32 @@
+// Copyright 2000-2023 JetBrains s.r.o. and contributors. Use of this source code is governed by the Apache 2.0 license.
+package com.intellij.codeInsight.daemon.impl.quickfix;
+
+import com.intellij.codeInsight.daemon.QuickFixActionRegistrar;
+import com.intellij.codeInsight.daemon.impl.analysis.HighlightingFeature;
+import com.intellij.codeInsight.intention.IntentionAction;
+import com.intellij.codeInsight.quickfix.UnresolvedReferenceQuickFixProvider;
+import com.intellij.psi.PsiJavaCodeReferenceElement;
+import com.intellij.psi.PsiKeyword;
+import org.jetbrains.annotations.NotNull;
+
+import java.util.ArrayList;
+
+import static com.intellij.codeInsight.daemon.impl.analysis.HighlightUtil.registerIncreaseLanguageLevelFixes;
+
+public class SealedClassUnresolvedReferenceFixProvider extends UnresolvedReferenceQuickFixProvider {
+ @Override
+ public void registerFixes(@NotNull PsiJavaCodeReferenceElement ref, @NotNull QuickFixActionRegistrar registrar) {
+ if (!HighlightingFeature.SEALED_CLASSES.isAvailable(ref) && ref.textMatches(PsiKeyword.SEALED)) {
+ ArrayList intentions = new ArrayList<>();
+ registerIncreaseLanguageLevelFixes(ref, HighlightingFeature.SEALED_CLASSES, intentions);
+ for (IntentionAction intention : intentions) {
+ registrar.register(intention);
+ }
+ }
+ }
+
+ @Override
+ public @NotNull Class getReferenceClass() {
+ return PsiJavaCodeReferenceElement.class;
+ }
+}