diff --git a/.travis.yml b/.travis.yml
index 6e8782e1..bad92074 100644
--- a/.travis.yml
+++ b/.travis.yml
@@ -16,7 +16,7 @@ addons:
       - libasound2-dev
 script:
   - if [ "$TRAVIS_OS_NAME" = "windows" ]; then choco install 7zip.portable ; fi
-  - if [ "$TRAVIS_OS_NAME" = "windows" ]; then SET OUTEXT=.zip ; else SET OUTEXT=.tar.gz ; fi
+  - if [ "$TRAVIS_OS_NAME" = "windows" ]; then OUTEXT=.zip ; else OUTEXT=.tar.gz ; fi
   - mkdir -p ./opendiablo2-$TRAVIS_TAG-$TRAVIS_OS_NAME
   - go get
   - go build .