diff --git a/java/java-tests/testData/refactoring/introduceVariable/PatternVariableDeclarationUsedInLocalJava14Preview.after.java b/java/java-tests/testData/refactoring/introduceVariable/PatternVariableDeclarationUsedInLocalJava14Preview.after.java
new file mode 100644
index 000000000000..32a3271cfff2
--- /dev/null
+++ b/java/java-tests/testData/refactoring/introduceVariable/PatternVariableDeclarationUsedInLocalJava14Preview.after.java
@@ -0,0 +1,8 @@
+class A {
+    void test(Object obj) {
+        if (obj instanceof String temp) {
+            String s = temp.trim();
+            System.out.println("Found");
+        }
+    }
+}
\ No newline at end of file
diff --git a/java/java-tests/testData/refactoring/introduceVariable/PatternVariableDeclarationUsedInLocalJava14Preview.java b/java/java-tests/testData/refactoring/introduceVariable/PatternVariableDeclarationUsedInLocalJava14Preview.java
new file mode 100644
index 000000000000..c6e0070d88b9
--- /dev/null
+++ b/java/java-tests/testData/refactoring/introduceVariable/PatternVariableDeclarationUsedInLocalJava14Preview.java
@@ -0,0 +1,8 @@
+class A {
+    void test(Object obj) {
+        if (obj instanceof String) {
+            String s = (<selection>(String)obj</selection>).trim();
+            System.out.println("Found");
+        }
+    }
+}
\ No newline at end of file
diff --git a/java/java-tests/testSrc/com/intellij/java/refactoring/IntroduceVariableTest.java b/java/java-tests/testSrc/com/intellij/java/refactoring/IntroduceVariableTest.java
index b3322e1c7281..a6ec1d4f39b9 100644
--- a/java/java-tests/testSrc/com/intellij/java/refactoring/IntroduceVariableTest.java
+++ b/java/java-tests/testSrc/com/intellij/java/refactoring/IntroduceVariableTest.java
@@ -135,6 +135,7 @@ public class IntroduceVariableTest extends LightJavaCodeInsightTestCase {
     doTest("temp", true, false, false, "boolean");
   }
   public void testPatternVariableDeclarationJava14Preview() { doTest("temp", true, false, false, JAVA_LANG_STRING);}
+  public void testPatternVariableDeclarationUsedInLocalJava14Preview() { doTest("temp", true, false, false, JAVA_LANG_STRING);}
   public void testPatternVariableDeclarationAfterIfJava14Preview() { doTest("temp", true, false, false, JAVA_LANG_STRING);}
   public void testNonPatternDeclarationJava14Preview() { doTest("temp", true, false, false, JAVA_LANG_STRING);}
 
diff --git a/plugins/InspectionGadgets/InspectionGadgetsAnalysis/src/com/siyeh/ig/psiutils/InstanceOfUtils.java b/plugins/InspectionGadgets/InspectionGadgetsAnalysis/src/com/siyeh/ig/psiutils/InstanceOfUtils.java
index 13f366ff7584..ceea98230266 100644
--- a/plugins/InspectionGadgets/InspectionGadgetsAnalysis/src/com/siyeh/ig/psiutils/InstanceOfUtils.java
+++ b/plugins/InspectionGadgets/InspectionGadgetsAnalysis/src/com/siyeh/ig/psiutils/InstanceOfUtils.java
@@ -179,7 +179,7 @@ public class InstanceOfUtils {
           }
         }
         if ((context instanceof PsiExpression && !(context instanceof PsiLambdaExpression)) ||
-            context instanceof PsiExpressionList) {
+            context instanceof PsiExpressionList || context instanceof PsiLocalVariable) {
           context = context.getParent();
           continue;
         }