diff --git a/java/execution/impl/src/com/intellij/execution/JavaTestFrameworkRunnableState.java b/java/execution/impl/src/com/intellij/execution/JavaTestFrameworkRunnableState.java
index f5ce0f3e0442..f07cb5301613 100644
--- a/java/execution/impl/src/com/intellij/execution/JavaTestFrameworkRunnableState.java
+++ b/java/execution/impl/src/com/intellij/execution/JavaTestFrameworkRunnableState.java
@@ -369,7 +369,7 @@ public abstract class JavaTestFrameworkRunnableState<T extends ModuleBasedConfig
 
   protected void writeClassesPerModule(String packageName, JavaParameters javaParameters, Map<Module, List<String>> perModule)
     throws FileNotFoundException, UnsupportedEncodingException, CantRunException {
-    if (perModule != null && perModule.size() > 1) {
+    if (perModule != null) {
       final String classpath = getScope() == TestSearchScope.WHOLE_PROJECT
                                ? null : javaParameters.getClassPath().getPathsString();