diff --git a/idea/src/org/jetbrains/jet/plugin/run/JetRunConfigurationProducer.java b/idea/src/org/jetbrains/jet/plugin/run/JetRunConfigurationProducer.java
index be2ce836aee..b6c72cbb6e3 100644
--- a/idea/src/org/jetbrains/jet/plugin/run/JetRunConfigurationProducer.java
+++ b/idea/src/org/jetbrains/jet/plugin/run/JetRunConfigurationProducer.java
@@ -29,10 +29,11 @@ import org.jetbrains.annotations.NotNull;
 import org.jetbrains.annotations.Nullable;
 import org.jetbrains.jet.lang.psi.JetFile;
 import org.jetbrains.jet.lang.psi.JetPsiUtil;
-import org.jetbrains.jet.lang.resolve.name.FqName;
 import org.jetbrains.jet.lang.resolve.java.JvmAbi;
+import org.jetbrains.jet.lang.resolve.name.FqName;
 import org.jetbrains.jet.lang.resolve.name.Name;
 import org.jetbrains.jet.plugin.JetMainDetector;
+import org.jetbrains.jet.plugin.project.JsModuleDetector;
 
 /**
  * @author yole
@@ -58,6 +59,10 @@ public class JetRunConfigurationProducer extends RuntimeConfigurationProducer im
             return null;
         }
 
+        if (JsModuleDetector.isJsProject(module.getProject())) {
+            return null;
+        }
+
         FqName startClassFQName = getStartClassFQName(location);
         if (startClassFQName == null) {
             return null;