--- a/AlluraTesting/alluratest/validation.py
+++ b/AlluraTesting/alluratest/validation.py
@@ -216,6 +216,8 @@
             validate_json(content)
         elif content_type.startswith('application/x-javascript'):
             validate_js(content)
+        elif content_type.startswith('application/javascript'):
+            validate_js(content)
         elif content_type.startswith('application/xml'):
             import feedparser
             d = feedparser.parse(content)