diff --git a/.travis.yml b/.travis.yml
index d63588a..ef6bb32 100644
--- a/.travis.yml
+++ b/.travis.yml
@@ -19,7 +19,7 @@ env:
     #
     # The repo name as used in
     # https://github.com/nix-community/NUR/blob/master/repos.json
-    - NUR_REPO=<YOUR_NUR_REPO_NAME_HERE>
+    - NUR_REPO="<YOUR_NUR_REPO_NAME_HERE>"
 
 matrix:
   include:
@@ -35,6 +35,6 @@ script:
 
 after_success:
   - if [ -n "${CACHIX_CACHE}" ]; then nix-build ci.nix -A cacheOutputs | cachix push "${CACHIX_CACHE}"; fi
-  - if [ "cron" != "${TRAVIS_EVENT_TYPE}" -a "false" = "${TRAVIS_PULL_REQUEST}" -a "master" = "${TRAVIS_BRANCH}" ]; then
+  - if [[ NUR_REPO != "<YOUR_NUR_REPO_NAME_HERE>" && "cron" != "${TRAVIS_EVENT_TYPE}" && "false" = "${TRAVIS_PULL_REQUEST}" && "master" = "${TRAVIS_BRANCH}" ]]; then
       curl -XPOST "https://nur-update.herokuapp.com/update?repo=${NUR_REPO}"; fi