diff --git a/platform/platform-impl/src/com/intellij/openapi/application/impl/JitSuppressor.java b/platform/platform-impl/src/com/intellij/openapi/application/impl/JitSuppressor.java
index 3b6c4fe4c76d..8be7c91eb6b4 100644
--- a/platform/platform-impl/src/com/intellij/openapi/application/impl/JitSuppressor.java
+++ b/platform/platform-impl/src/com/intellij/openapi/application/impl/JitSuppressor.java
@@ -33,6 +33,7 @@ public class JitSuppressor implements PowerSaveMode.Listener {
     "com/intellij/util/*.*",
     "com/intellij/semantic/*.*",
     "com/intellij/lang/impl/*.*", // PsiBuilder and related classes
+    "com/intellij/lang/parser/*.*", // GeneratedParserUtilBase
     "java/lang/*.*",
     "java/math/*.*",
     "jdk/internal/*.*",