diff --git a/.travis.yml b/.travis.yml
index 40b264c..043d403 100644
--- a/.travis.yml
+++ b/.travis.yml
@@ -1,3 +1,3 @@
 script:
   - echo "testfile" > FeedTheMonkey-123.AppImage
-  - curl -F "file=@$(echo FeedTheMonkey*.AppImage)" -H 'Accept: application/json' https://file.io
+  - curl -F "file=@$(echo FeedTheMonkey*.AppImage)" -H 'Accept\: application/json' https://file.io