diff --git a/java/java-tests/testData/codeInsight/daemonCodeAnalyzer/advHighlightingPatterns/InstanceOfPatternMatching.java b/java/java-tests/testData/codeInsight/daemonCodeAnalyzer/advHighlightingPatterns/InstanceOfPatternMatching.java
new file mode 100644
index 000000000000..2577436939a4
--- /dev/null
+++ b/java/java-tests/testData/codeInsight/daemonCodeAnalyzer/advHighlightingPatterns/InstanceOfPatternMatching.java
@@ -0,0 +1,24 @@
+
+class Main {
+
+  private static final boolean TRUE = 1 == 1;
+
+  void testGuardedPatternWithCompileTimeCondition1(String s) {
+    if (s instanceof (<error descr="Pattern type 'String' is the same as expression type">String</error> s1 && true)) {
+      System.out.println(s1);
+    }
+  }
+
+  void testGuardedPatternWithAlwaysTrueCondition2(String s) {
+    if (s instanceof (<error descr="Pattern type 'String' is the same as expression type">String</error> s1 && TRUE)) {
+      System.out.println(s1);
+    }
+  }
+
+  void testGuardedPatternWithAlwaysTrueCondition3(String s) {
+    if (s instanceof ((<error descr="Pattern type 'String' is the same as expression type">String</error> s1 && true) && true)) {
+      System.out.println(s1);
+    }
+  }
+
+}
\ No newline at end of file
diff --git a/java/java-tests/testData/inspection/dataFlow/fixture/Instanceof.java b/java/java-tests/testData/inspection/dataFlow/fixture/Instanceof.java
index a2892bbede8e..8e76bb781985 100644
--- a/java/java-tests/testData/inspection/dataFlow/fixture/Instanceof.java
+++ b/java/java-tests/testData/inspection/dataFlow/fixture/Instanceof.java
@@ -1,7 +1,4 @@
 class Test {
-
-  private static final boolean TRUE = <warning descr="Condition '1 == 1' is always 'true'">1 == 1</warning>;
-
   void testTypePattern1(Object o) {
     o = "fsd";
     if (<warning descr="Condition 'o instanceof String s' is always 'true'">o instanceof String s</warning>) {
@@ -56,24 +53,6 @@ class Test {
     }
   }
 
-  void testGuardedPatternWithCompileTimeCondition1(String s) {
-    if (<warning descr="Condition 's instanceof (String s1 && true)' is always 'true'">s instanceof (<error descr="Pattern type 'String' is the same as expression type">String</error> s1 && true)</warning>) {
-      System.out.println(s1);
-    }
-  }
-
-  void testGuardedPatternWithAlwaysTrueCondition2(String s) {
-    if (s instanceof (<error descr="Pattern type 'String' is the same as expression type">String</error> s1 && TRUE)) {
-      System.out.println(s1);
-    }
-  }
-
-  void testGuardedPatternWithAlwaysTrueCondition3(String s) {
-    if (<warning descr="Condition 's instanceof ((String s1 && true) && true)' is always 'true'">s instanceof ((<error descr="Pattern type 'String' is the same as expression type">String</error> s1 && true) && true)</warning>) {
-      System.out.println(s1);
-    }
-  }
-
   private String getString() {
     return "str";
   }
diff --git a/java/java-tests/testSrc/com/intellij/java/codeInsight/daemon/LightPatternsHighlightingTest.java b/java/java-tests/testSrc/com/intellij/java/codeInsight/daemon/LightPatternsHighlightingTest.java
index 6e045e12894b..6f12f2b58922 100644
--- a/java/java-tests/testSrc/com/intellij/java/codeInsight/daemon/LightPatternsHighlightingTest.java
+++ b/java/java-tests/testSrc/com/intellij/java/codeInsight/daemon/LightPatternsHighlightingTest.java
@@ -18,7 +18,7 @@ public class LightPatternsHighlightingTest extends LightJavaCodeInsightFixtureTe
   @NotNull
   @Override
   protected LightProjectDescriptor getProjectDescriptor() {
-    return JAVA_16;
+    return JAVA_17;
   }
 
   public void testInstanceOfBasics() {
@@ -49,6 +49,9 @@ public class LightPatternsHighlightingTest extends LightJavaCodeInsightFixtureTe
   public void testInstanceOfSubtype() {
     doTest();
   }
+  public void testInstanceOfPatternMatching() {
+    doTest();
+  }
 
   private void doTest() {
     myFixture.configureByFile(getTestName(false) + ".java");