diff --git a/code/modules/shuttle/on_move.dm b/code/modules/shuttle/on_move.dm
index f2c84a5aae..77eec512d8 100644
--- a/code/modules/shuttle/on_move.dm
+++ b/code/modules/shuttle/on_move.dm
@@ -14,7 +14,6 @@ All ShuttleMove procs go here
 // Called from the new turf before anything has been moved
 // Only gets called if fromShuttleMove returns true first
 // returns the new move_mode (based on the old)
-/turf/proc/toShuttleMove(turf/oldT, shuttle_dir, move_mode)
 /turf/proc/toShuttleMove(turf/oldT, move_mode, obj/docking_port/mobile/shuttle)
 	var/shuttle_dir = shuttle.dir
 	for(var/i in contents)