diff --git a/manifests/params.pp b/manifests/params.pp
index 4e632c2..623a6b8 100644
--- a/manifests/params.pp
+++ b/manifests/params.pp
@@ -73,7 +73,7 @@
         $default_file      = '/etc/sysconfig/i18n'
       }
     }
-    /(SuSE|SLES)/: {
+    /(?i:SuSE|SLES)/: {
       $package = 'glibc-locale'
       $update_locale_pkg = false
       $locale_gen_cmd = undef