diff --git a/.travis.yml b/.travis.yml
index 6e2b781..6c59070 100644
--- a/.travis.yml
+++ b/.travis.yml
@@ -25,7 +25,7 @@ script:
 
 after_success:
   - wget -c https://github.com/probonopd/uploadtool/raw/master/upload.sh
-  - bash upload.sh DungeonRush*.AppImage*
+  - env UPLOADTOOL_ISPRERELEASE=1 bash upload.sh DungeonRush*.AppImage*
   
 branches:
   only: