diff --git a/lib/maven.defs b/lib/maven.defs
index db37cdbbc5..7049bfa0b4 100644
--- a/lib/maven.defs
+++ b/lib/maven.defs
@@ -47,7 +47,7 @@ def maven_jar(
 
   if 'SNAPSHOT' in version:
     file_version = version.replace('-SNAPSHOT', '')
-    version = version.split('-')[0] + '-SNAPSHOT'
+    version = version.split('-SNAPSHOT')[0] + '-SNAPSHOT'
   else:
     file_version = version