diff --git a/Scripts/Functions/cli_getPathComponent.sh b/Scripts/Functions/cli_getPathComponent.sh
index e071cc3..e4db473 100755
--- a/Scripts/Functions/cli_getPathComponent.sh
+++ b/Scripts/Functions/cli_getPathComponent.sh
@@ -39,7 +39,7 @@ function cli_getPathComponent {
     local ARGUMENTS=''
 
     # Define release pattern.
-    local RELEASE="(([[:digit:]]+)(\.([[:digit:]]+)){,1})"
+    local RELEASE="(([[:digit:]]+)(\.([[:digit:]]+)){0,1})"
 
     # Define architecture pattern. Make it match the architectures the
     # CentOS distribution is able to be installed on.