diff --git a/admin/src/components/ContributionMessages/ContributionMessagesFormular.spec.js b/admin/src/components/ContributionMessages/ContributionMessagesFormular.spec.js
index 60395c68b..f19459ce9 100644
--- a/admin/src/components/ContributionMessages/ContributionMessagesFormular.spec.js
+++ b/admin/src/components/ContributionMessages/ContributionMessagesFormular.spec.js
@@ -2,6 +2,7 @@ import { mount } from '@vue/test-utils'
 import ContributionMessagesFormular from './ContributionMessagesFormular'
 import { toastErrorSpy, toastSuccessSpy } from '../../../test/testSetup'
 import { adminCreateContributionMessage } from '@/graphql/adminCreateContributionMessage'
+import { adminUpdateContribution } from '@/graphql/adminUpdateContribution'
 
 const localVue = global.localVue
 
@@ -136,6 +137,32 @@ describe('ContributionMessagesFormular', () => {
       })
     })
 
+    describe('update contribution memo from moderator for user created contributions', () => {
+      beforeEach(async () => {
+        await wrapper.setData({
+          form: {
+            memo: 'changed memo',
+          },
+          chatOrMemo: 1,
+        })
+        await wrapper.find('button[data-test="submit-dialog"]').trigger('click')
+      })
+
+      it('adminUpdateContribution was called with contributionId and updated memo', () => {
+        expect(apolloMutateMock).toBeCalledWith({
+          mutation: adminUpdateContribution,
+          variables: {
+            id: 42,
+            memo: 'changed memo',
+          },
+        })
+      })
+
+      it('toasts an success message', () => {
+        expect(toastSuccessSpy).toBeCalledWith('message.request')
+      })
+    })
+
     describe('send contribution message with error', () => {
       beforeEach(async () => {
         apolloMutateMock.mockRejectedValue({ message: 'OUCH!' })
diff --git a/admin/src/components/ContributionMessages/ContributionMessagesFormular.vue b/admin/src/components/ContributionMessages/ContributionMessagesFormular.vue
index 96ecef6c1..be97d9c13 100644
--- a/admin/src/components/ContributionMessages/ContributionMessagesFormular.vue
+++ b/admin/src/components/ContributionMessages/ContributionMessagesFormular.vue
@@ -64,15 +64,7 @@
 </template>
 <script>
 import { adminCreateContributionMessage } from '@/graphql/adminCreateContributionMessage'
-import gql from 'graphql-tag'
-
-export const adminUpdateContribution = gql`
-  mutation ($id: Int!, $memo: String!) {
-    adminUpdateContribution(id: $id, memo: $memo) {
-      memo
-    }
-  }
-`
+import { adminUpdateContribution } from '@/graphql/adminUpdateContribution'
 
 export default {
   name: 'ContributionMessagesFormular',
diff --git a/admin/src/components/ContributionMessages/ContributionMessagesList.spec.js b/admin/src/components/ContributionMessages/ContributionMessagesList.spec.js
index 671a05f83..b38c4e7d4 100644
--- a/admin/src/components/ContributionMessages/ContributionMessagesList.spec.js
+++ b/admin/src/components/ContributionMessages/ContributionMessagesList.spec.js
@@ -134,5 +134,26 @@ describe('ContributionMessagesList', () => {
         expect(wrapper.findComponent({ name: 'ContributionMessagesFormular' }).exists()).toBe(true)
       })
     })
+
+    describe('call updateStatus', () => {
+      beforeEach(() => {
+        wrapper.vm.updateStatus(4)
+      })
+
+      it('emits update-status', () => {
+        expect(wrapper.vm.$root.$emit('update-status', 4)).toBeTruthy()
+      })
+    })
+
+    describe('test reload-contribution', () => {
+      beforeEach(() => {
+        wrapper.vm.reloadContribution(3)
+      })
+
+      it('emits reload-contribution', () => {
+        expect(wrapper.emitted('reload-contribution')).toBeTruthy()
+        expect(wrapper.emitted('reload-contribution')[0]).toEqual([3])
+      })
+    })
   })
 })
diff --git a/admin/src/components/Tables/OpenCreationsTable.spec.js b/admin/src/components/Tables/OpenCreationsTable.spec.js
index 11c5fd240..054ef9067 100644
--- a/admin/src/components/Tables/OpenCreationsTable.spec.js
+++ b/admin/src/components/Tables/OpenCreationsTable.spec.js
@@ -140,5 +140,16 @@ describe('OpenCreationsTable', () => {
         expect(wrapper.vm.$root.$emit('update-status', 4)).toBeTruthy()
       })
     })
+
+    describe('test reload-contribution', () => {
+      beforeEach(() => {
+        wrapper.vm.reloadContribution(3)
+      })
+
+      it('emits reload-contribution', () => {
+        expect(wrapper.emitted('reload-contribution')).toBeTruthy()
+        expect(wrapper.emitted('reload-contribution')[0]).toEqual([3])
+      })
+    })
   })
 })
diff --git a/admin/src/graphql/adminUpdateContribution.js b/admin/src/graphql/adminUpdateContribution.js
index c52a0cbc4..db2f09072 100644
--- a/admin/src/graphql/adminUpdateContribution.js
+++ b/admin/src/graphql/adminUpdateContribution.js
@@ -1,7 +1,7 @@
 import gql from 'graphql-tag'
 
 export const adminUpdateContribution = gql`
-  mutation ($id: Int!, $amount: Decimal!, $memo: String!, $creationDate: String!) {
+  mutation ($id: Int!, $amount: Decimal, $memo: String, $creationDate: String) {
     adminUpdateContribution(id: $id, amount: $amount, memo: $memo, creationDate: $creationDate) {
       amount
       date