diff --git a/aegisub/src/auto4_lua.cpp b/aegisub/src/auto4_lua.cpp
index a27d6ddf9..d9a34d388 100644
--- a/aegisub/src/auto4_lua.cpp
+++ b/aegisub/src/auto4_lua.cpp
@@ -809,7 +809,7 @@ namespace Automation4 {
 
 		set_context(L, c);
 
-		GetFeatureFunction("config"); // 2 = config dialog function
+		GetFeatureFunction("config");
 
 		// prepare function call
 		LuaAssFile *subsobj = new LuaAssFile(L, c->ass);