diff --git a/src/objects/item-debris.c b/src/objects/item-debris.c
index a5ddd5842..6e810a3ad 100644
--- a/src/objects/item-debris.c
+++ b/src/objects/item-debris.c
@@ -95,9 +95,9 @@ spawn_cloud
 	{
 		mobj_t *puff = P_SpawnMobjFromMobj(
 				collectible,
-				P_RandomRange(-spacing, spacing) * FRACUNIT,
-				P_RandomRange(-spacing, spacing) * FRACUNIT,
-				P_RandomRange(0, 4 * spacing) * FRACUNIT,
+				P_RandomRange(PR_UNDEFINED, -spacing, spacing) * FRACUNIT,
+				P_RandomRange(PR_UNDEFINED, -spacing, spacing) * FRACUNIT,
+				P_RandomRange(PR_UNDEFINED, 0, 4 * spacing) * FRACUNIT,
 				MT_SPINDASHDUST
 		);
 
diff --git a/src/p_enemy.c b/src/p_enemy.c
index d4be2db04..9997f50e8 100644
--- a/src/p_enemy.c
+++ b/src/p_enemy.c
@@ -14543,9 +14543,9 @@ A_SpawnItemDebrisCloud (mobj_t *actor)
 
 		mobj_t *puff = P_SpawnMobjFromMobj(
 				target,
-				P_RandomRange(-spacing, spacing) * FRACUNIT,
-				P_RandomRange(-spacing, spacing) * FRACUNIT,
-				P_RandomRange(0, 4 * spacing) * FRACUNIT,
+				P_RandomRange(PR_UNDEFINED, -spacing, spacing) * FRACUNIT,
+				P_RandomRange(PR_UNDEFINED, -spacing, spacing) * FRACUNIT,
+				P_RandomRange(PR_UNDEFINED, 0, 4 * spacing) * FRACUNIT,
 				MT_SPINDASHDUST
 		);