diff --git a/scripts/check-kernel-commit b/scripts/check-kernel-commit
index ef6ed96..13dc675 100755
--- a/scripts/check-kernel-commit
+++ b/scripts/check-kernel-commit
@@ -14,7 +14,7 @@ usage()
 
 fetch_branches()
 {
-    local CACHED_BRANCHES=/tmp/branches.conf
+    local CACHED_BRANCHES="/tmp/$USER-branches.conf"
     local URL="https://kerncvs.suse.de/branches.conf"
     local EXPIRE=7
     branches=$CACHED_BRANCHES