diff --git a/appveyor.yml b/appveyor.yml
index 932000eda2..5c0b7e2c3d 100644
--- a/appveyor.yml
+++ b/appveyor.yml
@@ -29,7 +29,8 @@ build_script:
   - cmake --build . --config Release --target PACKAGE
   # Rename package:
   - cd c:\projects\mrpt
-  - cmd: IF NOT DEFINED APPVEYOR_REPO_TAG_NAME SET PKG_NAME=branch-%APPVEYOR_REPO_BRANCH% ELSE SET PKG_NAME=release-%APPVEYOR_REPO_TAG_NAME%
+  - cmd: IF NOT DEFINED APPVEYOR_REPO_TAG_NAME SET PKG_NAME=branch-%APPVEYOR_REPO_BRANCH% 
+  - cmd: IF DEFINED APPVEYOR_REPO_TAG_NAME SET PKG_NAME=release-%APPVEYOR_REPO_TAG_NAME%
   - cmd: move c:\projects\mrpt\build\MRPT*.exe c:\projects\mrpt\mrpt-%PKG_NAME%.exe
   - dir