diff --git a/iwla.py b/iwla.py
index 8f37700..36f4812 100755
--- a/iwla.py
+++ b/iwla.py
@@ -301,7 +301,7 @@ class IWLA(object):
     def isMultimediaFile(self, request):
         self.logger.debug("Is multimedia %s" % (request))
         for e in conf.multimedia_files:
-            if request.endswith(e):
+            if request.lower().endswith(e):
                 self.logger.debug("True")
                 return True
         self.logger.debug("False")