diff --git a/idea/src/org/jetbrains/jet/plugin/project/JsModuleDetector.java b/idea/src/org/jetbrains/jet/plugin/project/JsModuleDetector.java
index a5547ccdd5a..9d3df9bc1e3 100644
--- a/idea/src/org/jetbrains/jet/plugin/project/JsModuleDetector.java
+++ b/idea/src/org/jetbrains/jet/plugin/project/JsModuleDetector.java
@@ -30,7 +30,7 @@ import org.jetbrains.annotations.Nullable;
  */
 public final class JsModuleDetector {
 
-    public static final String INDICATION_FILE_NAME = "k2js.txt";
+    public static final String INDICATION_FILE_NAME = ".kotlin-js";
 
     private JsModuleDetector() {
     }