diff --git a/.travis.yml b/.travis.yml
index 41306cb..8a22d57 100644
--- a/.travis.yml
+++ b/.travis.yml
@@ -6,12 +6,16 @@ jobs:
   include:
   - stage: Build and deploy
     script: npm pack
+    before_deploy:
+      - export RELEASE_PKG_FILE=$(ls *.tgz)
+      - echo "deploying $RELEASE_PKG_FILE to GitHub releases"
     after_deploy: rm *.tgz
     deploy:
     - provider: releases
       skip_cleanup: true
       api_key: "$GH_TOKEN"
-      file: "*.tgz"
+      file_glob: true
+      file: "${RELEASE_PKG_FILE}"
       on:
         tags: true
 env: