diff --git a/roles/matrix/templates/backup.sh b/roles/matrix/templates/backup.sh
index 8feb819..b790e5f 100644
--- a/roles/matrix/templates/backup.sh
+++ b/roles/matrix/templates/backup.sh
@@ -9,7 +9,7 @@
 
 set -e
 
-export OUTDIR="$BACKUPSDIR/{{ mcname }}"
+export OUTDIR="$BACKUPSDIR/{{ matrix_url }}"
 retention=7 # 7-day retention period
 
 # Sanity checks