diff --git a/.gitlab-ci.yml b/.gitlab-ci.yml
index 219077d79b805b29d46ba78ef94274c1deb85e21..1cd25ebc0a147198d18e8911faf7867a1f61cccd 100644
--- a/.gitlab-ci.yml
+++ b/.gitlab-ci.yml
@@ -132,8 +132,8 @@ spinach 9 10: *spinach-knapsack
 # Execute all testing suites against Ruby 2.3
 .ruby-23: &ruby-23
   image: "ruby:2.3"
-  only:
-    - master
+  # only:
+  #   - master
 
 .rspec-knapsack-ruby23: &rspec-knapsack-ruby23
   <<: *rspec-knapsack