diff --git a/java/execution/impl/src/com/intellij/execution/testDiscovery/actions/ShowAffectedTestsAction.java b/java/execution/impl/src/com/intellij/execution/testDiscovery/actions/ShowAffectedTestsAction.java
index 4137c0a25933..1a64aafadac6 100644
--- a/java/execution/impl/src/com/intellij/execution/testDiscovery/actions/ShowAffectedTestsAction.java
+++ b/java/execution/impl/src/com/intellij/execution/testDiscovery/actions/ShowAffectedTestsAction.java
@@ -1,4 +1,4 @@
-// Copyright 2000-2020 JetBrains s.r.o. Use of this source code is governed by the Apache 2.0 license that can be found in the LICENSE file.
+// Copyright 2000-2022 JetBrains s.r.o. and contributors. Use of this source code is governed by the Apache 2.0 license.
 package com.intellij.execution.testDiscovery.actions;
 
 import com.intellij.codeInsight.actions.VcsFacadeImpl;
@@ -383,8 +383,8 @@ public class ShowAffectedTestsAction extends AnAction {
                                     @NotNull List<String> filePaths,
                                     @NotNull TestDiscoveryProducer.PsiTestProcessor processor) {
     List<Couple<String>> classesAndMethods =
-      ReadAction.compute(() -> Arrays.stream(methods)
-      .map(method -> getMethodKey(method)).filter(Objects::nonNull).collect(Collectors.toList()));
+      ReadAction.nonBlocking(() -> Arrays.stream(methods)
+      .map(method -> getMethodKey(method)).filter(Objects::nonNull).collect(Collectors.toList())).executeSynchronously();
     processTestDiscovery(project, processor, classesAndMethods, filePaths);
   }