diff --git a/.travis.yml b/.travis.yml
index 60a7a9d3..1dc12c8a 100644
--- a/.travis.yml
+++ b/.travis.yml
@@ -38,11 +38,11 @@ matrix:
         # to run `npm install` twice or by using `npm ci` (which is currently broken)
         - npm install
       script:
-        - cargo test
+        - cargo test --release
         # Check JS output from all tests against eslint
         - npm run run-lint-generated-tests
         # Check Examples against eslint
-        - npm run run-lint-examples        
+        - npm run run-lint-examples
       addons:
         firefox: latest