diff --git a/java/execution/impl/src/com/intellij/execution/actions/AbstractAddToTestsPatternAction.java b/java/execution/impl/src/com/intellij/execution/actions/AbstractAddToTestsPatternAction.java
index 1952363efa2d..04a3098cfbf8 100644
--- a/java/execution/impl/src/com/intellij/execution/actions/AbstractAddToTestsPatternAction.java
+++ b/java/execution/impl/src/com/intellij/execution/actions/AbstractAddToTestsPatternAction.java
@@ -27,6 +27,7 @@ import com.intellij.openapi.ui.popup.PopupStep;
 import com.intellij.openapi.ui.popup.util.BaseListPopupStep;
 import com.intellij.psi.PsiElement;
 import com.intellij.psi.search.PsiElementProcessor;
+import com.intellij.util.containers.ContainerUtil;
 import org.jetbrains.annotations.NotNull;
 
 import javax.swing.*;
@@ -110,7 +111,7 @@ public abstract class AbstractAddToTestsPatternAction<T extends ModuleBasedConfi
     for (RunConfiguration configuration : configurations) {
       if (isPatternBasedConfiguration((T)configuration)) {
         if (foundClasses.size() > 1 ||
-            !getPatterns((T)configuration).contains(getPatternBasedProducer().getQName(foundClasses.iterator().next()))) {
+            foundClasses.size() == 1 && !getPatterns((T)configuration).contains(getPatternBasedProducer().getQName(ContainerUtil.getFirstItem(foundClasses)))) {
           foundConfigurations.add((T)configuration);
         }
       }