diff --git a/java/execution/impl/src/com/intellij/execution/testDiscovery/TestDiscoveryConfigurationProducer.java b/java/execution/impl/src/com/intellij/execution/testDiscovery/TestDiscoveryConfigurationProducer.java
index 7437395ae729..89f799d818a1 100644
--- a/java/execution/impl/src/com/intellij/execution/testDiscovery/TestDiscoveryConfigurationProducer.java
+++ b/java/execution/impl/src/com/intellij/execution/testDiscovery/TestDiscoveryConfigurationProducer.java
@@ -70,7 +70,7 @@ public abstract class TestDiscoveryConfigurationProducer extends JavaRunConfigur
         return false;
       }
       configuration.setPosition(position);
-      configuration.setName("Tests for " + StringUtil.getShortName(position.first) + "," + position.second);
+      configuration.setName("Tests for " + StringUtil.getShortName(position.first) + "." + position.second);
       setupPackageConfiguration(configurationContext, configuration, TestSearchScope.MODULE_WITH_DEPENDENCIES);
       return true;
     }