diff --git a/backend/src/graphql/resolver/TransactionLinkResolver.test.ts b/backend/src/graphql/resolver/TransactionLinkResolver.test.ts
index 6aabdcfdc..3d40adbf6 100644
--- a/backend/src/graphql/resolver/TransactionLinkResolver.test.ts
+++ b/backend/src/graphql/resolver/TransactionLinkResolver.test.ts
@@ -73,8 +73,8 @@ describe('TransactionLinkResolver', () => {
           deletedAt: null,
           code: expect.stringMatching(/^[0-9a-f]{24,24}$/),
           linkEnabled: true,
-          // amount: '200',
-          // maxAmountPerMonth: '200',
+          amount: expect.decimalEqual(5),
+          maxAmountPerMonth: expect.decimalEqual(200),
         }),
       )
     })
@@ -111,6 +111,56 @@ describe('TransactionLinkResolver', () => {
         ],
       })
     })
+
+    describe('after one day', () => {
+      beforeAll(async () => {
+        jest.useFakeTimers()
+        /* eslint-disable-next-line @typescript-eslint/no-empty-function */
+        setTimeout(() => {}, 1000 * 60 * 60 * 24)
+        jest.runAllTimers()
+        await mutate({
+          mutation: login,
+          variables: { email: 'peter@lustig.de', password: 'Aa12345_' },
+        })
+      })
+
+      afterAll(() => {
+        jest.useRealTimers()
+      })
+
+      it('allows the user to redeem the contribution link again', async () => {
+        await expect(
+          mutate({
+            mutation: redeemTransactionLink,
+            variables: {
+              code: 'CL-' + (contributionLink ? contributionLink.code : ''),
+            },
+          }),
+        ).resolves.toMatchObject({
+          data: {
+            redeemTransactionLink: true,
+          },
+          errors: undefined,
+        })
+      })
+
+      it('does not allow the user to redeem the contribution link a second time on the same day', async () => {
+        await expect(
+          mutate({
+            mutation: redeemTransactionLink,
+            variables: {
+              code: 'CL-' + (contributionLink ? contributionLink.code : ''),
+            },
+          }),
+        ).resolves.toMatchObject({
+          errors: [
+            new GraphQLError(
+              'Creation from contribution link was not successful. Error: Contribution link already redeemed today',
+            ),
+          ],
+        })
+      })
+    })
   })
 })
 
diff --git a/backend/src/graphql/resolver/TransactionLinkResolver.ts b/backend/src/graphql/resolver/TransactionLinkResolver.ts
index e6b28a0f8..4724956b4 100644
--- a/backend/src/graphql/resolver/TransactionLinkResolver.ts
+++ b/backend/src/graphql/resolver/TransactionLinkResolver.ts
@@ -1,6 +1,6 @@
 import { backendLogger as logger } from '@/server/logger'
 import { Context, getUser } from '@/server/context'
-import { getConnection, Between } from '@dbTools/typeorm'
+import { getConnection } from '@dbTools/typeorm'
 import {
   Resolver,
   Args,
@@ -235,11 +235,16 @@ export class TransactionLinkResolver {
               .createQueryBuilder()
               .select('contribution')
               .from(DbContribution, 'contribution')
-              .where('contribution.contributionLinkId = :linkId AND contribution.userId = :id', {
-                linkId: contributionLink.id,
-                id: user.id,
-                contributionDate: Between(start, end),
-              })
+              .where(
+                `contribution.contributionLinkId = :linkId AND contribution.userId = :id
+                      AND Date(contribution.confirmedAt) BETWEEN :start AND :end`,
+                {
+                  linkId: contributionLink.id,
+                  id: user.id,
+                  start,
+                  end,
+                },
+              )
               .getOne()
             if (alreadyRedeemed) {
               logger.error(