diff --git a/pcsx2/Config.h b/pcsx2/Config.h
index 8c050187ad..6c83aec207 100644
--- a/pcsx2/Config.h
+++ b/pcsx2/Config.h
@@ -466,7 +466,6 @@ struct Pcsx2Config
 					PreloadFrameWithGSData : 1,
 					WrapGSMem : 1,
 					Mipmap : 1,
-					AA1 : 1,
 					PointListPalette : 1,
 					ManualUserHacks : 1,
 					UserHacks_AlignSpriteX : 1,
diff --git a/pcsx2/Pcsx2Config.cpp b/pcsx2/Pcsx2Config.cpp
index e6289adbd9..0a08f11239 100644
--- a/pcsx2/Pcsx2Config.cpp
+++ b/pcsx2/Pcsx2Config.cpp
@@ -330,7 +330,6 @@ Pcsx2Config::GSOptions::GSOptions()
 	PreloadFrameWithGSData = false;
 	WrapGSMem = false;
 	Mipmap = true;
-	AA1 = true;
 	PointListPalette = false;
 
 	ManualUserHacks = false;
@@ -552,7 +551,6 @@ void Pcsx2Config::GSOptions::ReloadIniSettings()
 	GSSettingBoolEx(PreloadFrameWithGSData, "preload_frame_with_gs_data");
 	GSSettingBoolEx(WrapGSMem, "wrap_gs_mem");
 	GSSettingBoolEx(Mipmap, "mipmap");
-	GSSettingBoolEx(AA1, "aa1");
 	GSSettingBoolEx(ManualUserHacks, "UserHacks");
 	GSSettingBoolEx(UserHacks_AlignSpriteX, "UserHacks_align_sprite_X");
 	GSSettingBoolEx(UserHacks_AutoFlush, "UserHacks_AutoFlush");