diff --git a/packages/SettingsProvider/src/android/provider/settings/validators/SystemSettingsValidators.java b/packages/SettingsProvider/src/android/provider/settings/validators/SystemSettingsValidators.java
index c5d4fa9..cb610fc 100644
--- a/packages/SettingsProvider/src/android/provider/settings/validators/SystemSettingsValidators.java
+++ b/packages/SettingsProvider/src/android/provider/settings/validators/SystemSettingsValidators.java
@@ -89,15 +89,7 @@
                         return value == null || value.length() < MAX_LENGTH;
                     }
                 });
-        VALIDATORS.put(
-                System.FONT_SCALE,
-                value -> {
-                    try {
-                        return Float.parseFloat(value) >= 0;
-                    } catch (NumberFormatException | NullPointerException e) {
-                        return false;
-                    }
-                });
+        VALIDATORS.put(System.FONT_SCALE, new InclusiveFloatRangeValidator(0.85f, 1.3f));
         VALIDATORS.put(System.DIM_SCREEN, BOOLEAN_VALIDATOR);
         VALIDATORS.put(
                 System.DISPLAY_COLOR_MODE,