diff --git a/platform/platform-impl/src/com/intellij/openapi/actionSystem/impl/ActionUpdater.kt b/platform/platform-impl/src/com/intellij/openapi/actionSystem/impl/ActionUpdater.kt
index 81e479928c22..adc07d8a3f4b 100644
--- a/platform/platform-impl/src/com/intellij/openapi/actionSystem/impl/ActionUpdater.kt
+++ b/platform/platform-impl/src/com/intellij/openapi/actionSystem/impl/ActionUpdater.kt
@@ -684,6 +684,7 @@ private fun reportSlowEdtOperation(action: Any,
                                    operationName: String,
                                    currentEDTPerformMillis: Long,
                                    edtTraces: List<Throwable>?) {
+  if (application.isUnitTestMode) return
   var edtTraces1 = edtTraces
   val throwable: Throwable = PluginException.createByClass(
     elapsedReport(currentEDTPerformMillis, true, operationName) + REVISE_AUT_MSG_SUFFIX, null, action.javaClass)