diff --git a/extended-request.ts b/extended-request.ts
index 4c82f8c..070451d 100644
--- a/extended-request.ts
+++ b/extended-request.ts
@@ -301,6 +301,10 @@ export default class ExtendedRequest {
         return this.stolenData.filter((data) => data.isMarked);
     }
 
+    unmarkAllEntries() {
+        this.stolenData.forEach((entry) => entry.unmark());
+    }
+
     getHost() {
         return new URL(this.url).host;
     }
diff --git a/request-cluster.ts b/request-cluster.ts
index 0e4b9a8..61abf74 100644
--- a/request-cluster.ts
+++ b/request-cluster.ts
@@ -184,9 +184,7 @@ export class RequestCluster extends SaferEmitter {
 
     undoMark() {
         this.calculateRepresentativeStolenData();
-        this.representativeStolenData.forEach((entry) => {
-            entry.unmark();
-        });
+        this.requests.forEach((request) => request.unmarkAllEntries());
     }
 
     getDataTypeDescription(noun = 'Twojej') {