diff --git a/.travis.yml b/.travis.yml
index bbac569..44f1903 100644
--- a/.travis.yml
+++ b/.travis.yml
@@ -54,7 +54,7 @@ script:
 
 after_script: set +e
 after_success: |
-    if [ -n "$TRAVIS_TAG" ]; then
+    if [ -n "$TRAVIS_TAG" ] && [ -n "$CRATESIO" ]; then
         cd qadapt-macro &&
         cargo publish --token "$CARGO_TOKEN" &&
         cd ../qadapt-spin &&