diff --git a/gamemodes/zombiesurvival/gamemode/cl_init.lua b/gamemodes/zombiesurvival/gamemode/cl_init.lua
index cf234e3..3c883de 100644
--- a/gamemodes/zombiesurvival/gamemode/cl_init.lua
+++ b/gamemodes/zombiesurvival/gamemode/cl_init.lua
@@ -2240,3 +2240,11 @@ end
 function PlayMenuCloseSound()
 	MySelf:EmitSound("buttons/lightswitch2.wav", 100, 20)
 end
+
+function GM:PlayerBindPress(ply, bind, pressed)
+    if IsValid( ply ) and ply:Team() == TEAM_UNDEAD and ply:Alive() and not IsFirstTimePredicted() then
+        if (bind == "impulse 100") then
+            self:ToggleZombieVision()
+        end
+    end
+end
\ No newline at end of file
diff --git a/gamemodes/zombiesurvival/gamemode/cl_postprocess.lua b/gamemodes/zombiesurvival/gamemode/cl_postprocess.lua
index 0d07ce9..4813893 100644
--- a/gamemodes/zombiesurvival/gamemode/cl_postprocess.lua
+++ b/gamemodes/zombiesurvival/gamemode/cl_postprocess.lua
@@ -260,17 +260,6 @@ function GM:ToggleZombieVision(onoff)
 	end
 end
 
-function GM:PlayerButtonDown( ply, button ) 
-	if not IsFirstTimePredicted() then return end
-	if not IsValid( ply ) or ply != MySelf then return end
-	
-	if ply:Team() == TEAM_UNDEAD and ply:Alive() then
-		if button == KEY_F then
-			self:ToggleZombieVision()
-		end
-	end
-end
-
 local CModWhiteOut = {
 	["$pp_colour_addr"] = 0,
 	["$pp_colour_addg"] = 0,