diff --git a/src/p_spec.h b/src/p_spec.h
index 4af527ca8..a225d2379 100644
--- a/src/p_spec.h
+++ b/src/p_spec.h
@@ -903,7 +903,7 @@ bool EV_DoChange (line_t *line, EChange changetype, int tag);
 //
 // P_TELEPT
 //
-void P_SpawnTeleportFog(AActor *mobj, fixed_t x, fixed_t y, fixed_t z, bool beforeTele = true, bool replace = true, bool setTarget = false); //Spawns teleport fog. Pass the actor to pluck TeleFogFromType and TeleFogToType. 'from' determines if this is the fog to spawn at the old position (true) or new (false).
+void P_SpawnTeleportFog(AActor *mobj, fixed_t x, fixed_t y, fixed_t z, bool beforeTele = true, bool setTarget = false); //Spawns teleport fog. Pass the actor to pluck TeleFogFromType and TeleFogToType. 'from' determines if this is the fog to spawn at the old position (true) or new (false).
 bool P_Teleport (AActor *thing, fixed_t x, fixed_t y, fixed_t z, angle_t angle, bool useFog, bool sourceFog, bool keepOrientation, bool haltVelocity = true, bool keepHeight = false);
 bool EV_Teleport (int tid, int tag, line_t *line, int side, AActor *thing, bool fog, bool sourceFog, bool keepOrientation, bool haltVelocity = true, bool keepHeight = false);
 bool EV_SilentLineTeleport (line_t *line, int side, AActor *thing, int id, INTBOOL reverse);
diff --git a/src/p_teleport.cpp b/src/p_teleport.cpp
index d86a87672..df103f37f 100644
--- a/src/p_teleport.cpp
+++ b/src/p_teleport.cpp
@@ -74,18 +74,18 @@ void ATeleportFog::PostBeginPlay ()
 //
 //==========================================================================
 
-void P_SpawnTeleportFog(AActor *mobj, fixed_t x, fixed_t y, fixed_t z, bool beforeTele, bool replace, bool setTarget)
+void P_SpawnTeleportFog(AActor *mobj, fixed_t x, fixed_t y, fixed_t z, bool beforeTele, bool setTarget)
 {
 	AActor *mo;
 	FNameNoInit tf = (beforeTele ? mobj->TeleFogSourceType : mobj->TeleFogDestType);
 
 	if (!tf) //If the actor doesn't have one, initialize the original.
 	{
-		mo = Spawn<ATeleportFog>(x, y, z, (replace ? ALLOW_REPLACE : NO_REPLACE));
+		mo = Spawn<ATeleportFog>(x, y, z, ALLOW_REPLACE);
 	}
 	else
 	{
-		mo = Spawn(tf, x, y, z, (replace ? ALLOW_REPLACE : NO_REPLACE));
+		mo = Spawn(tf, x, y, z, ALLOW_REPLACE);
 	}
 
 	if (mo != NULL && setTarget)