diff --git a/web/shared/linstromUrlType.go b/web/shared/linstromUrlType.go
index 30949a7..2639163 100644
--- a/web/shared/linstromUrlType.go
+++ b/web/shared/linstromUrlType.go
@@ -12,5 +12,9 @@ func EnsurePublicUrl(rawUrl string) string {
 	if !strings.HasPrefix(rawUrl, "linstrom://") {
 		return rawUrl
 	}
+	url := strings.TrimPrefix(rawUrl, "linstrom://")
+	if replacement, ok := hardcodedUrls[url]; ok {
+		return replacement
+	}
 	return strings.Replace(rawUrl, "linstrom://", "/", 1)
 }