diff --git a/parts/scenes/app_cannon.lua b/parts/scenes/app_cannon.lua
index f892afe7..8cd8de65 100644
--- a/parts/scenes/app_cannon.lua
+++ b/parts/scenes/app_cannon.lua
@@ -37,8 +37,6 @@ end
 function scene.mouseDown(k)
 	if k==1 then
 		scene.keyDown("space")
-	elseif k==2 then
-		SCN.back()
 	end
 end
 function scene.touchDown()
diff --git a/parts/scenes/app_polyforge.lua b/parts/scenes/app_polyforge.lua
index 2c95e065..7d0bd3ea 100644
--- a/parts/scenes/app_polyforge.lua
+++ b/parts/scenes/app_polyforge.lua
@@ -79,8 +79,6 @@ end
 function scene.mouseDown(_,_,k)
 	if k==1 then
 		scene.keyDown("space")
-	elseif k==2 then
-		scene.keyDown("escape")
 	end
 end
 function scene.touchDown()
diff --git a/parts/scenes/setting_touch.lua b/parts/scenes/setting_touch.lua
index f207dc18..a3648b26 100644
--- a/parts/scenes/setting_touch.lua
+++ b/parts/scenes/setting_touch.lua
@@ -34,8 +34,7 @@ local function onVK_org(x,y)
 	return nearest
 end
 function scene.mouseDown(x,y,k)
-	if k==2 then SCN.back()end
-	scene.touchDown(x,y)
+	if k==1 then scene.touchDown(x,y)end
 end
 function scene.mouseUp()
 	scene.touchUp()