diff --git a/softwares/dockerCE.sls b/softwares/dockerCE.sls
index e10c47a..d4220ab 100644
--- a/softwares/dockerCE.sls
+++ b/softwares/dockerCE.sls
@@ -9,7 +9,7 @@
 
     Docker Add Repo:
       cmd.run:
-        name: yum-config-manager -y --add-repo https://download.docker.com/linux/centos/docker-ce.repo
+        name: yum-config-manager -y --add-repo 'https://download.docker.com/linux/centos/docker-ce.repo'
 
     Docker CE installation:
       pkg.installed: