diff --git a/server/web/pages/template/html.go b/server/web/pages/template/html.go
index 40abecc..7951c7f 100644
--- a/server/web/pages/template/html.go
+++ b/server/web/pages/template/html.go
@@ -112,12 +112,6 @@ var Indexhtml []byte
 //go:embed pages/logo.png
 var Logopng []byte
 
-//go:embed pages/manifest-icon-192.maskable.png
-var Manifesticon192maskablepng []byte
-
-//go:embed pages/manifest-icon-512.maskable.png
-var Manifesticon512maskablepng []byte
-
 //go:embed pages/mstile-150x150.png
 var Mstile150x150png []byte
 
diff --git a/server/web/pages/template/pages/manifest-icon-192.maskable.png b/server/web/pages/template/pages/manifest-icon-192.maskable.png
deleted file mode 100644
index df33d9c..0000000
Binary files a/server/web/pages/template/pages/manifest-icon-192.maskable.png and /dev/null differ
diff --git a/server/web/pages/template/pages/manifest-icon-512.maskable.png b/server/web/pages/template/pages/manifest-icon-512.maskable.png
deleted file mode 100644
index c2941c7..0000000
Binary files a/server/web/pages/template/pages/manifest-icon-512.maskable.png and /dev/null differ
diff --git a/server/web/pages/template/pages/site.webmanifest b/server/web/pages/template/pages/site.webmanifest
index 57b7024..29e61aa 100644
--- a/server/web/pages/template/pages/site.webmanifest
+++ b/server/web/pages/template/pages/site.webmanifest
@@ -4,27 +4,15 @@
   "icons": [
     {
       "src": "icon.png",
-      "sizes": "180x180",
-      "type": "image/png",
-      "purpose": "any"
-    },
-    {
-      "src": "manifest-icon-192.maskable.png",
       "sizes": "192x192",
       "type": "image/png",
-      "purpose": "maskable"
+      "purpose": "any"
     },
     {
       "src": "logo.png",
       "sizes": "512x512",
       "type": "image/png",
       "purpose": "any"
-    },
-    {
-      "src": "manifest-icon-512.maskable.png",
-      "sizes": "512x512",
-      "type": "image/png",
-      "purpose": "maskable"
     }
   ],
   "theme_color": "#ffffff",
diff --git a/server/web/pages/template/route.go b/server/web/pages/template/route.go
index ba5603c..8930fbf 100644
--- a/server/web/pages/template/route.go
+++ b/server/web/pages/template/route.go
@@ -153,14 +153,6 @@ func RouteWebPages(route *gin.RouterGroup) {
 		c.Data(200, "image/png", Logopng)
 	})
 
-	route.GET("/manifest-icon-192.maskable.png", func(c *gin.Context) {
-		c.Data(200, "image/png", Manifesticon192maskablepng)
-	})
-
-	route.GET("/manifest-icon-512.maskable.png", func(c *gin.Context) {
-		c.Data(200, "image/png", Manifesticon512maskablepng)
-	})
-
 	route.GET("/mstile-150x150.png", func(c *gin.Context) {
 		c.Data(200, "image/png", Mstile150x150png)
 	})
diff --git a/web/public/manifest-icon-192.maskable.png b/web/public/manifest-icon-192.maskable.png
deleted file mode 100644
index df33d9c..0000000
Binary files a/web/public/manifest-icon-192.maskable.png and /dev/null differ
diff --git a/web/public/manifest-icon-512.maskable.png b/web/public/manifest-icon-512.maskable.png
deleted file mode 100644
index c2941c7..0000000
Binary files a/web/public/manifest-icon-512.maskable.png and /dev/null differ
diff --git a/web/public/site.webmanifest b/web/public/site.webmanifest
index 57b7024..29e61aa 100644
--- a/web/public/site.webmanifest
+++ b/web/public/site.webmanifest
@@ -4,27 +4,15 @@
   "icons": [
     {
       "src": "icon.png",
-      "sizes": "180x180",
-      "type": "image/png",
-      "purpose": "any"
-    },
-    {
-      "src": "manifest-icon-192.maskable.png",
       "sizes": "192x192",
       "type": "image/png",
-      "purpose": "maskable"
+      "purpose": "any"
     },
     {
       "src": "logo.png",
       "sizes": "512x512",
       "type": "image/png",
       "purpose": "any"
-    },
-    {
-      "src": "manifest-icon-512.maskable.png",
-      "sizes": "512x512",
-      "type": "image/png",
-      "purpose": "maskable"
     }
   ],
   "theme_color": "#ffffff",