diff --git a/packages/backend/src/server/web/manifest.json b/packages/backend/src/server/web/manifest.json
index f8b77cbd93a7..41171d62a19f 100644
--- a/packages/backend/src/server/web/manifest.json
+++ b/packages/backend/src/server/web/manifest.json
@@ -17,10 +17,18 @@
 			"sizes": "512x512",
 			"type": "image/png",
 			"purpose": "maskable"
+		},
+		{
+			"src": "/static-assets/splash.png",
+			"sizes": "300x300",
+			"type": "image/png",
+			"purpose": "any"
 		}
 	],
 	"share_target": {
 		"action": "/share/",
+		"method": "GET",
+		"enctype": "application/x-www-form-urlencoded",
 		"params": {
 			"title": "title",
 			"text": "text",