diff --git a/site/profile/manifests/gpu.pp b/site/profile/manifests/gpu.pp
index 85eaf1b..4b2a9ca 100644
--- a/site/profile/manifests/gpu.pp
+++ b/site/profile/manifests/gpu.pp
@@ -158,7 +158,7 @@
   String $source,
   Array[String] $packages,
 ) {
-  $source_pkg_name = split(split($source, '[/]')[-1], '[.]')[0]
+  $source_pkg_name = (split($source, '[/]')[-1]).regsubst(/\.rpm/, '', 'G')
   package { 'vgpu-repo':
     ensure   => 'latest',
     provider => 'rpm',