diff --git a/vars/cpkg.groovy b/vars/cpkg.groovy
index 00c6e80..651e3ab 100644
--- a/vars/cpkg.groovy
+++ b/vars/cpkg.groovy
@@ -64,7 +64,7 @@ def call(Map params = [:]) {
         def versionNumber = sh(
             script: "git describe --always ${currentRef}",
             returnStdout: true,
-        ).trim()
+        ).split('/').last().trim()
 
         def isCommitRef = !versionNumber.matches(/^[0-9]+\.[0-9]+\.[0-9]+.*$/)