diff --git a/platform/testFramework/src/com/intellij/testFramework/utils/parameterInfo/MockUpdateParameterInfoContext.java b/platform/testFramework/src/com/intellij/testFramework/utils/parameterInfo/MockUpdateParameterInfoContext.java
index 1d032a57ef45..2294b712d696 100644
--- a/platform/testFramework/src/com/intellij/testFramework/utils/parameterInfo/MockUpdateParameterInfoContext.java
+++ b/platform/testFramework/src/com/intellij/testFramework/utils/parameterInfo/MockUpdateParameterInfoContext.java
@@ -91,7 +91,7 @@ public class MockUpdateParameterInfoContext implements UpdateParameterInfoContex
 
   @Override
   public boolean isPreservedOnHintHidden() {
-    throw new UnsupportedOperationException();
+    return false;
   }
 
   @Override