diff --git a/packages/demo/usecase-demo/src/modules/createNew/monetization/useSetForSaleMutation.ts b/packages/demo/usecase-demo/src/modules/createNew/monetization/useSetForSaleMutation.ts
index fc4ca6c63..6313832c4 100644
--- a/packages/demo/usecase-demo/src/modules/createNew/monetization/useSetForSaleMutation.ts
+++ b/packages/demo/usecase-demo/src/modules/createNew/monetization/useSetForSaleMutation.ts
@@ -15,6 +15,7 @@ export function useSetForSaleMutation({
   const navigate = useNavigate();
 
   const setForSaleMutation = useMutation({
+    mutationKey: ['setProtectedDataForSale'],
     mutationFn: async ({ priceInRLC }: { priceInRLC: number }) => {
       const { dataProtectorSharing } = await getDataProtectorClient();
       return dataProtectorSharing.setProtectedDataForSale({
diff --git a/packages/demo/usecase-demo/src/modules/createNew/monetization/useSetToRentMutation.ts b/packages/demo/usecase-demo/src/modules/createNew/monetization/useSetToRentMutation.ts
index a0a2dbeb7..bdde903f9 100644
--- a/packages/demo/usecase-demo/src/modules/createNew/monetization/useSetToRentMutation.ts
+++ b/packages/demo/usecase-demo/src/modules/createNew/monetization/useSetToRentMutation.ts
@@ -64,6 +64,7 @@ export function useSetToRentMutation({
   };
 
   const setToRentMutation = useMutation({
+    mutationKey: ['setProtectedDataToRenting'],
     mutationFn: async ({
       priceInRLC,
       durationInDays,
@@ -114,6 +115,7 @@ export function useSetToRentMutation({
   });
 
   const setToSubscriptionMutation = useMutation({
+    mutationKey: ['setProtectedDataToSubscription'],
     mutationFn: async () => {
       const { dataProtectorSharing } = await getDataProtectorClient();
       return dataProtectorSharing.setProtectedDataToSubscription({
diff --git a/packages/demo/usecase-demo/src/modules/oneProtectedData/BuyBlock.tsx b/packages/demo/usecase-demo/src/modules/oneProtectedData/BuyBlock.tsx
index f6cd755b1..bc9f7b1cd 100644
--- a/packages/demo/usecase-demo/src/modules/oneProtectedData/BuyBlock.tsx
+++ b/packages/demo/usecase-demo/src/modules/oneProtectedData/BuyBlock.tsx
@@ -14,6 +14,7 @@ export function BuyBlock({
   const queryClient = useQueryClient();
 
   const buyProtectedDataMutation = useMutation({
+    mutationKey: ['buyProtectedData'],
     mutationFn: async () => {
       const { dataProtectorSharing } = await getDataProtectorClient();
       return dataProtectorSharing.buyProtectedData({
diff --git a/packages/demo/usecase-demo/src/modules/oneProtectedData/ContentCardWithConsume.tsx b/packages/demo/usecase-demo/src/modules/oneProtectedData/ContentCardWithConsume.tsx
index 1e98263da..38e7c26e0 100644
--- a/packages/demo/usecase-demo/src/modules/oneProtectedData/ContentCardWithConsume.tsx
+++ b/packages/demo/usecase-demo/src/modules/oneProtectedData/ContentCardWithConsume.tsx
@@ -58,6 +58,7 @@ export function ContentCardWithConsume({
   });
 
   const consumeContentMutation = useMutation({
+    mutationKey: ['consumeOrGetResult'],
     mutationFn: async () => {
       setStatusMessages({});
 
diff --git a/packages/demo/usecase-demo/src/modules/oneProtectedData/RentBlock.tsx b/packages/demo/usecase-demo/src/modules/oneProtectedData/RentBlock.tsx
index b7c50d782..0874866b4 100644
--- a/packages/demo/usecase-demo/src/modules/oneProtectedData/RentBlock.tsx
+++ b/packages/demo/usecase-demo/src/modules/oneProtectedData/RentBlock.tsx
@@ -18,6 +18,7 @@ export function RentBlock({
   const { address: userAddress } = useUserStore();
 
   const rentProtectedDataMutation = useMutation({
+    mutationKey: ['rentProtectedData'],
     mutationFn: async () => {
       const { dataProtectorSharing } = await getDataProtectorClient();
       return dataProtectorSharing.rentProtectedData({
diff --git a/packages/demo/usecase-demo/src/modules/profile/MyCollection.tsx b/packages/demo/usecase-demo/src/modules/profile/MyCollection.tsx
index 489d250f0..563d85e1e 100644
--- a/packages/demo/usecase-demo/src/modules/profile/MyCollection.tsx
+++ b/packages/demo/usecase-demo/src/modules/profile/MyCollection.tsx
@@ -22,6 +22,7 @@ export function MyCollection() {
   } = useQuery(myCollectionsQuery({ address: address! }));
 
   const createCollectionMutation = useMutation({
+    mutationKey: ['createCollection'],
     mutationFn: async () => {
       const { dataProtectorSharing } = await getDataProtectorClient();
       return dataProtectorSharing.createCollection();
diff --git a/packages/demo/usecase-demo/src/modules/profile/SubscriptionParamsForm.tsx b/packages/demo/usecase-demo/src/modules/profile/SubscriptionParamsForm.tsx
index 112a48bbc..2e830378d 100644
--- a/packages/demo/usecase-demo/src/modules/profile/SubscriptionParamsForm.tsx
+++ b/packages/demo/usecase-demo/src/modules/profile/SubscriptionParamsForm.tsx
@@ -34,6 +34,7 @@ export function SubscriptionParamsForm({
   );
 
   const changeSubscriptionParamsMutation = useMutation({
+    mutationKey: ['setSubscriptionParams'],
     mutationFn: async () => {
       const { dataProtectorSharing } = await getDataProtectorClient();
       await dataProtectorSharing.setSubscriptionParams({
diff --git a/packages/demo/usecase-demo/src/modules/subscribe/SubscribeButton.tsx b/packages/demo/usecase-demo/src/modules/subscribe/SubscribeButton.tsx
index 66add0863..42c206bb1 100644
--- a/packages/demo/usecase-demo/src/modules/subscribe/SubscribeButton.tsx
+++ b/packages/demo/usecase-demo/src/modules/subscribe/SubscribeButton.tsx
@@ -33,6 +33,7 @@ export function SubscribeButton({
   const [isOpen, setOpen] = useState(false);
 
   const subscribeMutation = useMutation({
+    mutationKey: ['subscribeToCollection'],
     mutationFn: async () => {
       if (!collection || !collection.subscriptionParams) {
         console.log('No collection or no subscriptionParams?');