diff --git a/.gitlab-ci.yml b/.gitlab-ci.yml
index de56ff9f..3f67361a 100644
--- a/.gitlab-ci.yml
+++ b/.gitlab-ci.yml
@@ -4,7 +4,6 @@ stages:
   - test
 
 before_script:
-- apt-get install -y libonig-dev
 - apt-get update -yqq
 - apt-get install -yqq