diff --git a/java/java-impl/src/com/intellij/codeInspection/sameParameterValue/SameParameterValueInspection.java b/java/java-impl/src/com/intellij/codeInspection/sameParameterValue/SameParameterValueInspection.java
index 11f90ed0f65e..2d0b701f899b 100644
--- a/java/java-impl/src/com/intellij/codeInspection/sameParameterValue/SameParameterValueInspection.java
+++ b/java/java-impl/src/com/intellij/codeInspection/sameParameterValue/SameParameterValueInspection.java
@@ -170,13 +170,17 @@ public class SameParameterValueInspection extends GlobalJavaInspectionTool {
         return;
       }
       final PsiParameter parameterToInline = parameter;
-      //move change signature from write action
-      ApplicationManager.getApplication().invokeLater(new Runnable() {
-        @Override
-        public void run() {
-          inlineSameParameterValue(method, parameterToInline, defToInline);
-        }
-      });
+      if (ApplicationManager.getApplication().isUnitTestMode()) {
+        inlineSameParameterValue(method, parameterToInline, defToInline);
+      } else {
+        //move change signature from write action
+        ApplicationManager.getApplication().invokeLater(new Runnable() {
+          @Override
+          public void run() {
+            inlineSameParameterValue(method, parameterToInline, defToInline);
+          }
+        });
+      }
     }
 
     public static void inlineSameParameterValue(final PsiMethod method, final PsiParameter parameter, final PsiExpression defToInline) {