diff --git a/extras/acs/srb2defs.acs b/extras/acs/srb2defs.acs
index bfb3324dc..cd7608413 100644
--- a/extras/acs/srb2defs.acs
+++ b/extras/acs/srb2defs.acs
@@ -131,14 +131,11 @@
 #define SECPROP_Arg1Str              26
 
 // Render styles
-
-#define STYLE_Copy            0   // Just copy the image to the screen
-#define STYLE_Translucent     1   // Draw translucent
-#define STYLE_Add             2   // Draw additive
-#define STYLE_Subtract        3   // Draw subtractive
-#define STYLE_ReverseSubtract 4   // Draw reverse subtractive
-#define STYLE_Modulate        5   // Draw multiplicative
-#define STYLE_Fog             7   // Draw reverse subtractive
+#define STYLE_Translucent     0   // Draw translucent
+#define STYLE_Add             1   // Draw additive
+#define STYLE_Subtract        2   // Draw subtractive
+#define STYLE_ReverseSubtract 3   // Draw reverse subtractive
+#define STYLE_Modulate        4   // Draw multiplicative
 
 // Line activation flags
 
diff --git a/extras/acs/srb2special.acs b/extras/acs/srb2special.acs
index fb7f096e8..79b5c2baa 100644
--- a/extras/acs/srb2special.acs
+++ b/extras/acs/srb2special.acs
@@ -68,7 +68,7 @@ special
 	-500:CameraWait(1),
 	-503:SetLineRenderStyle(3),
 	-504:MapWarp(2),
-	-505:AddBot(1, 4),
+	-505:AddBot(1,4),
 	-506:RemoveBot(1),
 	-507:ExitLevel(0,1),
 	-508:MusicPlay(1,2),