diff --git a/.travis.yml b/.travis.yml
index f540c63..49be226 100644
--- a/.travis.yml
+++ b/.travis.yml
@@ -4,7 +4,9 @@ go: stable
 matrix:
   include:
     - os: windows
+      if: tag IS present
     - os: osx
+      if: tag IS present
     - os: linux
       dist: xenial