diff --git a/components/sidebar/stolen-data.tsx b/components/sidebar/stolen-data.tsx
index e4aac5f..1bf56b5 100644
--- a/components/sidebar/stolen-data.tsx
+++ b/components/sidebar/stolen-data.tsx
@@ -36,7 +36,15 @@ export function StolenData({
     return (
         <div className="stolen-data-container">
             <span>Domeny{detailsVisibility ? ' oraz przesłane informacje' : null}</span>
-
+            <br />
+            <button
+                onClick={() => {
+                    clusters.forEach((cluster) => cluster.undoMark());
+                }}
+                style={{ marginTop: '8px', lineHeight: '32px' }}
+            >
+                Odznacz wszystkie
+            </button>
             {clusters.map((cluster) => {
                 return (
                     <StolenDataCluster