diff --git a/js/js.translator/src/org/jetbrains/kotlin/js/sourceMap/SourceMap3Builder.java b/js/js.translator/src/org/jetbrains/kotlin/js/sourceMap/SourceMap3Builder.java
index e260e1bf562..698890b2312 100644
--- a/js/js.translator/src/org/jetbrains/kotlin/js/sourceMap/SourceMap3Builder.java
+++ b/js/js.translator/src/org/jetbrains/kotlin/js/sourceMap/SourceMap3Builder.java
@@ -152,7 +152,7 @@ public class SourceMap3Builder implements SourceMapBuilder {
 
     @Override
     public void addLink() {
-        textOutput.print("\n//@ sourceMappingURL=");
+        textOutput.print("\n//# sourceMappingURL=");
         textOutput.print(generatedFile.getName());
         textOutput.print(".map\n");
     }