diff --git a/units/user@.service.in b/units/user@.service.in
index fec9afe1305..85fc3c907e2 100644
--- a/units/user@.service.in
+++ b/units/user@.service.in
@@ -25,3 +25,4 @@ Delegate=pids memory
 TasksMax=infinity
 TimeoutStopSec=120s
 KeyringMode=inherit
+OOMScoreAdjust=100