diff --git a/app/javascript/styles/crazynewworld/transparent_background.scss b/app/javascript/styles/crazynewworld/transparent_background.scss
index 2d234370a6ab68..c392d988f1f180 100644
--- a/app/javascript/styles/crazynewworld/transparent_background.scss
+++ b/app/javascript/styles/crazynewworld/transparent_background.scss
@@ -162,5 +162,5 @@ body, .tabs-bar__wrapper {
 /* 変数の追加 */
 
 :root {
-  --background-filter-dark: blur(4px) saturate(180%) contrast(75%) brightness(30%);
+  --background-filter-dark: blur(10px) saturate(180%) contrast(75%) brightness(30%);
 }