diff --git a/docs/Developer-guide/Building-GlusterFS.md b/docs/Developer-guide/Building-GlusterFS.md
index 05d0b42..588939f 100644
--- a/docs/Developer-guide/Building-GlusterFS.md
+++ b/docs/Developer-guide/Building-GlusterFS.md
@@ -75,7 +75,7 @@ For details check https://wiki.centos.org/SpecialInterestGroup/Storage
 ### Enable repositories for CentOS 8
 The following yum command enables needed repositories providing the build requirements for CentOS 8,
 ```console
-# yum-config-manager --enable PowerTools --enable Devel
+# yum-config-manager --enable powertools --enable devel
 ```
 
 ### CentOS / Enterprise Linux v8