diff --git a/emu-configs/retroarch-core-options.cfg b/emu-configs/retroarch-core-options.cfg
index b7ab1bd2..4656d63a 100644
--- a/emu-configs/retroarch-core-options.cfg
+++ b/emu-configs/retroarch-core-options.cfg
@@ -385,6 +385,7 @@ mupen64plus-txHiresEnable = "False"
mupen64plus-txHiresFullAlphaChannel = "False"
mupen64plus-u-cbutton = "C4"
mupen64plus-virefresh = "Auto"
+opera_savestate_auto_load = "False"
pcsx2_accurate_date = "enabled"
pcsx2_anisotropic_filter = "0"
pcsx2_aspect_ratio = "0"
diff --git a/es-configs/es_systems.xml b/es-configs/es_systems.xml
index 8c898921..73957de1 100644
--- a/es-configs/es_systems.xml
+++ b/es-configs/es_systems.xml
@@ -5,7 +5,7 @@
3do
3DO
%ROMPATH%/3do
- .iso .ISO .bin .BIN .chd .CHD .cue .CUE .7z .7Z .zip .ZIP
+ .iso .ISO .bin .BIN .chd .CHD .cue .CUE
%EMULATOR_RETROARCH% -L %CORE_RETROARCH%/opera_libretro.so %ROM%
3do
3do