diff --git a/src/objects/monitor.c b/src/objects/monitor.c
index 2a78dc586..86a4d0d71 100644
--- a/src/objects/monitor.c
+++ b/src/objects/monitor.c
@@ -664,7 +664,7 @@ Obj_MonitorOnDamage
 	monitor_rammingspeed(monitor) = inflictor
 		? FixedDiv(FixedHypot(inflictor->momx, inflictor->momy), 4 * inflictor->radius) : 0;
 	monitor->hitlag =
-		6 * get_damage_multiplier(monitor) / FRACUNIT;
+		3 * get_damage_multiplier(monitor) / FRACUNIT;
 }
 
 void
diff --git a/src/p_inter.c b/src/p_inter.c
index 48ea0c4e2..dcbbf795b 100644
--- a/src/p_inter.c
+++ b/src/p_inter.c
@@ -3411,6 +3411,9 @@ boolean P_DamageMobj(mobj_t *target, mobj_t *inflictor, mobj_t *source, INT32 da
 	if (source && source->player && target)
 		G_GhostAddHit((INT32) (source->player - players), target);
 
+	if ((gametyperules & GTR_BUMPERS) && !battleprisons)
+		laglength /= 2;
+
 	K_SetHitLagForObjects(target, inflictor, source, laglength, true);
 
 	target->flags2 |= MF2_ALREADYHIT;