diff --git a/robots.txt b/robots.txt
index 9ac278fd4..1d41d40ad 100644
--- a/robots.txt
+++ b/robots.txt
@@ -12,4 +12,5 @@ Allow: /user/themes/
 Allow: /user/images/
 Allow: /
 Allow: *.css$
-Allow: *.js$
\ No newline at end of file
+Allow: *.js$
+Allow: /system/*.js$
\ No newline at end of file