diff --git a/dotdrop/templategen.py b/dotdrop/templategen.py
index c6c2edf..c77a139 100644
--- a/dotdrop/templategen.py
+++ b/dotdrop/templategen.py
@@ -220,6 +220,10 @@ class Templategen:
             return True
         if 'json' in out:
             return True
+        if 'javascript' in out:
+            return True
+        if 'ecmascript' in out:
+            return True
         return False
 
     def _template_loader(self, relpath):