diff --git a/lineage/res/res/values/config.xml b/lineage/res/res/values/config.xml
index d6906712..93cde55e 100644
--- a/lineage/res/res/values/config.xml
+++ b/lineage/res/res/values/config.xml
@@ -250,8 +250,8 @@
 
     <!-- Button and keyboard backlight -->
     <bool name="config_deviceHasVariableButtonBrightness">false</bool>
-    <integer name="config_buttonBrightnessSettingDefault">255</dimen>
-    <integer name="config_keyboardBrightnessSettingDefault">255</dimen>
+    <dimen name="config_buttonBrightnessSettingDefaultFloat">1.0</dimen>
+    <dimen name="config_keyboardBrightnessSettingDefaultFloat">1.0</dimen>
 
     <!-- Whether to cleanup fingerprints upon connection to the daemon and when
          user switches -->
diff --git a/lineage/res/res/values/symbols.xml b/lineage/res/res/values/symbols.xml
index b1bb0d7e..be6f10f3 100644
--- a/lineage/res/res/values/symbols.xml
+++ b/lineage/res/res/values/symbols.xml
@@ -173,8 +173,8 @@
 
     <!-- Button and keyboard backlight -->
     <java-symbol type="bool" name="config_deviceHasVariableButtonBrightness" />
-    <java-symbol type="integer" name="config_buttonBrightnessSettingDefault" />
-    <java-symbol type="integer" name="config_keyboardBrightnessSettingDefault" />
+    <java-symbol type="dimen" name="config_buttonBrightnessSettingDefaultFloat" />
+    <java-symbol type="dimen" name="config_keyboardBrightnessSettingDefaultFloat" />
 
     <!-- Whether to cleanup fingerprints upon connection to the daemon and when
          user switches -->
diff --git a/packages/LineageSettingsProvider/src/org/lineageos/lineagesettings/LineageDatabaseHelper.java b/packages/LineageSettingsProvider/src/org/lineageos/lineagesettings/LineageDatabaseHelper.java
index 561ff497..ad69d7b6 100644
--- a/packages/LineageSettingsProvider/src/org/lineageos/lineagesettings/LineageDatabaseHelper.java
+++ b/packages/LineageSettingsProvider/src/org/lineageos/lineagesettings/LineageDatabaseHelper.java
@@ -48,7 +48,7 @@ public class LineageDatabaseHelper extends SQLiteOpenHelper{
     private static final boolean LOCAL_LOGV = false;
 
     private static final String DATABASE_NAME = "lineagesettings.db";
-    private static final int DATABASE_VERSION = 13;
+    private static final int DATABASE_VERSION = 14;
 
     private static final String DATABASE_NAME_OLD = "cmsettings.db";
 
@@ -446,6 +446,32 @@ public class LineageDatabaseHelper extends SQLiteOpenHelper{
             }
             upgradeVersion = 13;
         }
+
+        if (upgradeVersion < 14) {
+            // Update button/keyboard brightness range
+            if (mUserHandle == UserHandle.USER_OWNER) {
+                for (String key : new String[] {
+                    LineageSettings.Secure.BUTTON_BRIGHTNESS,
+                    LineageSettings.Secure.KEYBOARD_BRIGHTNESS,
+                }) {
+                    db.beginTransaction();
+                    SQLiteStatement stmt = null;
+                    try {
+                        stmt = db.compileStatement(
+                                "UPDATE secure SET value=round(value / 255.0, 2) WHERE name=?");
+                        stmt.bindString(1, key);
+                        stmt.execute();
+                        db.setTransactionSuccessful();
+                    } catch (SQLiteDoneException ex) {
+                        // key is not set
+                    } finally {
+                        if (stmt != null) stmt.close();
+                        db.endTransaction();
+                    }
+                }
+            }
+            upgradeVersion = 14;
+        }
         // *** Remember to update DATABASE_VERSION above!
     }