diff --git a/code/modules/reagents/Chemistry-Reagents/Chemistry-Reagents-Toxins.dm b/code/modules/reagents/Chemistry-Reagents/Chemistry-Reagents-Toxins.dm
index 43643604bea..fb4734e93e7 100644
--- a/code/modules/reagents/Chemistry-Reagents/Chemistry-Reagents-Toxins.dm
+++ b/code/modules/reagents/Chemistry-Reagents/Chemistry-Reagents-Toxins.dm
@@ -277,7 +277,7 @@
 	var/hotspot = (locate(/obj/fire) in T)
 	if(hotspot && !istype(T, /turf/space))
 		var/datum/gas_mixture/lowertemp = T.return_air()
-		lowertemp.temperature = max(min(lowertemp.temperature-2000, lowertemp.temperature / 2), 0)
+		lowertemp.temperature = max(lowertemp.temperature-2000, lowertemp.temperature / 2, 0)
 		lowertemp.react()
 		qdel(hotspot)
 
diff --git a/html/changelogs/burgerbb-fixes.yml b/html/changelogs/burgerbb-fixes.yml
index 25855e48394..e469e03e5aa 100644
--- a/html/changelogs/burgerbb-fixes.yml
+++ b/html/changelogs/burgerbb-fixes.yml
@@ -38,3 +38,4 @@ changes:
   - bugfix: "Fixes objects getting stuck in xenobiology disposals."
   - bugfix: "Fixes autoinhalers and autoinjectors refusing to change their icons after use."
   - bugfix: "Fixes Slime Batons not spawning without a power source."
+  - bugfix: "Fixes miscalculation in heat reduction for fire extinguishers."