diff --git a/.gitlab-ci.yml b/.gitlab-ci.yml
index 211d24ceb88ad2e3ff5c9f3163d2e428bd2c1924..c2ea7b3f58905e602707779c9aab77b7b2f1da70 100644
--- a/.gitlab-ci.yml
+++ b/.gitlab-ci.yml
@@ -14,7 +14,7 @@ test:centos6.6:
     - echo "Running global 'before_script'..."
     - yum -y -q -e 0 install tcl
     - yum -y -q -e 0 install glibc-common
-    - yum -y -q -e 0 glibc-devel
+    - yum -y -q -e 0 install glibc-devel
     - yum -y -q -e 0 install libjpeg-turbo
     - yum -y -q -e 0 install freetype
     - yum -y -q -e 0 install libpng