diff --git a/plugin/NerdPack.plg b/plugin/NerdPack.plg
index 17d1a4ce..68482498 100755
--- a/plugin/NerdPack.plg
+++ b/plugin/NerdPack.plg
@@ -213,7 +213,7 @@ The 'install' script.
 <INLINE>
 #Verify Unraid Version
 source /etc/unraid-version
-VER=${version:0:3}
+VER=$(expr "$version" : "\([0-9]*\.[0-9]*\)")
 if [[ $VER == 6.0 ]]; then
   echo "Unraid version 6.1 or higher is required"
   exit 1
@@ -302,4 +302,4 @@ echo ""
 </INLINE>
 </FILE>
 
-</PLUGIN>
\ No newline at end of file
+</PLUGIN>