diff --git a/code/datums/elements/decals/_decal.dm b/code/datums/elements/decals/_decal.dm
index fda646c03c9..ed28565d6c7 100644
--- a/code/datums/elements/decals/_decal.dm
+++ b/code/datums/elements/decals/_decal.dm
@@ -113,7 +113,7 @@
 	return TRUE
 
 /datum/element/decal/Detach(atom/source)
-	UnregisterSignal(source, list(COMSIG_ATOM_DIR_CHANGE, COMSIG_COMPONENT_CLEAN_ACT, COMSIG_ATOM_EXAMINE, COMSIG_ATOM_UPDATE_OVERLAYS, COMSIG_TURF_ON_SHUTTLE_MOVE, COMSIG_ATOM_SMOOTHED_ICON))
+	UnregisterSignal(source, list(COMSIG_ATOM_DIR_CHANGE, COMSIG_COMPONENT_CLEAN_ACT, COMSIG_ATOM_EXAMINE, COMSIG_ATOM_UPDATE_OVERLAYS, COMSIG_TURF_ON_SHUTTLE_MOVE, COMSIG_ATOM_SMOOTHED_ICON, COMSIG_ATOM_DECALS_ROTATING))
 	SSdcs.UnregisterSignal(source, COMSIG_ATOM_DIR_CHANGE)
 	source.update_appearance(UPDATE_OVERLAYS)
 	if(isitem(source))