diff --git a/src/modules/reader/components/settings/layout/ReaderSettingPageGap.tsx b/src/modules/reader/components/settings/layout/ReaderSettingPageGap.tsx
index f3d7b54350..0f364bbb50 100644
--- a/src/modules/reader/components/settings/layout/ReaderSettingPageGap.tsx
+++ b/src/modules/reader/components/settings/layout/ReaderSettingPageGap.tsx
@@ -16,6 +16,7 @@ import { MultiValueButtonDefaultableProps } from '@/modules/core/Core.types.ts';
 export const ReaderSettingPageGap = ({
     pageGap,
     readingMode,
+    isDefaultable,
     onDefault,
     updateSetting,
 }: Pick<IReaderSettingsWithDefaultFlag, 'pageGap' | 'readingMode'> &
@@ -33,7 +34,7 @@ export const ReaderSettingPageGap = ({
         <SliderInput
             label={t('reader.settings.label.page_gap')}
             value={t('global.value', { value: pageGap.value, unit: t('global.unit.px') })}
-            onDefault={onDefault}
+            onDefault={isDefaultable ? onDefault : undefined}
             slotProps={{
                 slider: {
                     defaultValue: DEFAULT_READER_SETTINGS.readerWidth.value,
diff --git a/src/modules/reader/components/settings/layout/ReaderSettingWidth.tsx b/src/modules/reader/components/settings/layout/ReaderSettingWidth.tsx
index 9f22bed4e4..44f4dc61ba 100644
--- a/src/modules/reader/components/settings/layout/ReaderSettingWidth.tsx
+++ b/src/modules/reader/components/settings/layout/ReaderSettingWidth.tsx
@@ -20,6 +20,7 @@ import { ResetButton } from '@/modules/core/components/buttons/ResetButton.tsx';
 export const ReaderSettingWidth = ({
     readerWidth,
     pageScaleMode,
+    isDefaultable,
     onDefault,
     updateSetting,
 }: Pick<IReaderSettings, 'readerWidth' | 'pageScaleMode'> &
@@ -40,7 +41,7 @@ export const ReaderSettingWidth = ({
                     checked={readerWidth.enabled}
                     onChange={(_, checked) => updateSetting('readerWidth', { ...readerWidth, enabled: checked }, true)}
                 />
-                {onDefault && <ResetButton onClick={onDefault} variant="outlined" />}
+                {isDefaultable && <ResetButton onClick={onDefault} variant="outlined" />}
             </Stack>
             {readerWidth.enabled && (
                 <SliderInput