diff --git a/layers/utils/styleUtil.ts b/layers/utils/styleUtil.ts
index 5958b9e..e770844 100644
--- a/layers/utils/styleUtil.ts
+++ b/layers/utils/styleUtil.ts
@@ -156,7 +156,7 @@ export const getPaginationClass = (
  */
 export const getMediaImgSrc = (
   resourceGroups: PageDataResourceGroup,
-  quality: 'default' | 'medium' | 'high' | 'standard' | 'maxres' = 'high'
+  quality
 ): string => {
   if (!resourceGroups) return ''
 
diff --git a/layers/utils/youtubeUtil.ts b/layers/utils/youtubeUtil.ts
index 8e7883b..9c0ef64 100644
--- a/layers/utils/youtubeUtil.ts
+++ b/layers/utils/youtubeUtil.ts
@@ -61,7 +61,7 @@ export const getYouTubeEmbedUrl = (
  */
 export const getYouTubeThumbnail = (
   url: string,
-  quality: 'default' | 'medium' | 'high' | 'standard' | 'maxres' = 'high'
+  quality: 'default' | 'medium' | 'high' | 'standard' | 'maxres' = 'standard'
 ): string => {
   const videoId = getYouTubeId(url)
   if (!videoId) return ''