diff --git a/etc/systemd/system/monthly-btrfs-balance.service b/etc/systemd/system/monthly-btrfs-balance.service
index f9ddaf7f..af79e1f0 100644
--- a/etc/systemd/system/monthly-btrfs-balance.service
+++ b/etc/systemd/system/monthly-btrfs-balance.service
@@ -1,6 +1,7 @@
 [Unit]
 Description=Monthly BTRFS full balancing
 After=aminda-duperemove.service
+Conflicts=aminda-duperemove.service
 
 [Service]
 Type=oneshot