diff --git a/common/params_keys.h b/common/params_keys.h
index ecb73a9456..dd58462a95 100644
--- a/common/params_keys.h
+++ b/common/params_keys.h
@@ -160,9 +160,9 @@ inline static std::unordered_map<std::string, ParamKeyAttributes> keys = {
     {"ModelRunnerTypeCache", {CLEAR_ON_ONROAD_TRANSITION, INT}},
     {"OffroadMode", {CLEAR_ON_MANAGER_START, BOOL}},
     {"Offroad_TiciSupport", {CLEAR_ON_MANAGER_START, JSON}},
-    {"OnroadScreenOffBrightness", {PERSISTENT | BACKUP, INT, "100"}},
+    {"OnroadScreenOffBrightness", {PERSISTENT | BACKUP, INT, "0"}},
     {"OnroadScreenOffControl", {PERSISTENT | BACKUP, BOOL}},
-    {"OnroadScreenOffTimer", {PERSISTENT | BACKUP, INT, "0"}},
+    {"OnroadScreenOffTimer", {PERSISTENT | BACKUP, INT, "15"}},
     {"OnroadUploads", {PERSISTENT | BACKUP, BOOL, "1"}},
     {"QuickBootToggle", {PERSISTENT | BACKUP, BOOL, "0"}},
     {"QuietMode", {PERSISTENT | BACKUP, BOOL, "0"}},
diff --git a/selfdrive/ui/sunnypilot/qt/offroad/settings/display/onroad_screen_brightness.cc b/selfdrive/ui/sunnypilot/qt/offroad/settings/display/onroad_screen_brightness.cc
index f28d9e45e8..e29d06cb82 100644
--- a/selfdrive/ui/sunnypilot/qt/offroad/settings/display/onroad_screen_brightness.cc
+++ b/selfdrive/ui/sunnypilot/qt/offroad/settings/display/onroad_screen_brightness.cc
@@ -29,7 +29,7 @@ OnroadScreenBrightnessControl::OnroadScreenBrightnessControl(const QString &para
     "Onroad Brightness",
     "",
     "",
-    {0, 100}, 10, true);
+    {0, 90}, 10, true);
 
   connect(onroadScreenOffTimer, &OptionControlSP::updateLabels, this, &OnroadScreenBrightnessControl::refresh);
   connect(onroadScreenBrightness, &OptionControlSP::updateLabels, this, &OnroadScreenBrightnessControl::refresh);