diff --git a/etc/init.d/tc-functions b/etc/init.d/tc-functions
index dddce2b..9c4a446 100755
--- a/etc/init.d/tc-functions
+++ b/etc/init.d/tc-functions
@@ -283,7 +283,7 @@ echo ${verid#*=}
 
 getMajorVer() {
 fullver=$(getFullVer)
-echo ${fullver%.*}
+echo $fullver | grep -Eo '^[0-9]+'
 }
 
 getBuild() {