diff --git a/web/src/stores/Transfer.ts b/web/src/stores/Transfer.ts
index e284ef4..4f50283 100644
--- a/web/src/stores/Transfer.ts
+++ b/web/src/stores/Transfer.ts
@@ -393,6 +393,10 @@ export class Transfer {
   }
 
   stop() {
+    if (this.blobUrl) {
+      URL.revokeObjectURL(this.blobUrl);
+    }
+
     if (this.peerConnection) {
       try {
         this.peerConnection.close();