diff --git a/code/game/objects/items/devices/suit_cooling.dm b/code/game/objects/items/devices/suit_cooling.dm
index 8f014274412..787a87dc47c 100644
--- a/code/game/objects/items/devices/suit_cooling.dm
+++ b/code/game/objects/items/devices/suit_cooling.dm
@@ -36,7 +36,7 @@
 		cell = new celltype(src)
 
 /obj/item/device/suit_cooling_unit/Destroy()
-	STOP_PROCESSING(SSprocessing, src)
+	STOP_PROCESSING(SSmob, src)
 	QDEL_NULL(cell)
 	return ..()
 
diff --git a/html/changelogs/johnwildkins-fixcool.yml b/html/changelogs/johnwildkins-fixcool.yml
new file mode 100644
index 00000000000..31348a4f927
--- /dev/null
+++ b/html/changelogs/johnwildkins-fixcool.yml
@@ -0,0 +1,6 @@
+author: JohnWildkins
+
+delete-after: True
+
+changes:
+  - bugfix: "Suit coolers will now stop processing properly when deleted/destroyed."