diff --git a/admin/src/pages/CreationConfirm.spec.js b/admin/src/pages/CreationConfirm.spec.js
index f99ff5247..ecf34f564 100644
--- a/admin/src/pages/CreationConfirm.spec.js
+++ b/admin/src/pages/CreationConfirm.spec.js
@@ -76,7 +76,7 @@ describe('CreationConfirm', () => {
 
   const listUnconfirmedContributionsMock = jest.fn()
   const adminDeleteContributionMock = jest.fn()
-  const adminRejectContributionMock = jest.fn()
+  const adminDenyContributionMock = jest.fn()
   const confirmContributionMock = jest.fn()
 
   mockClient.setRequestHandler(
@@ -93,7 +93,9 @@ describe('CreationConfirm', () => {
 
   mockClient.setRequestHandler(
     denyContribution,
-    adminRejectContributionMock.mockResolvedValue({ data: { denyContribution: true } }),
+    adminDenyContributionMock
+      .mockRejectedValueOnce({ message: 'Ouch!' })
+      .mockResolvedValue({ data: { denyContribution: true } }),
   )
 
   mockClient.setRequestHandler(
@@ -251,6 +253,20 @@ describe('CreationConfirm', () => {
       })
     })
 
+    describe('deny creation with error', () => {
+      let spy
+
+      beforeEach(async () => {
+        spy = jest.spyOn(wrapper.vm.$bvModal, 'msgBoxConfirm')
+        spy.mockImplementation(() => Promise.resolve('some value'))
+        await wrapper.findAll('tr').at(1).findAll('button').at(0).trigger('click')
+      })
+
+      it('toasts an error message', () => {
+        expect(toastErrorSpy).toBeCalledWith('Ouchhh!')
+      })
+    })
+
     describe('deny creation with success', () => {
       let spy
 
@@ -266,7 +282,7 @@ describe('CreationConfirm', () => {
         })
 
         it('calls the adminDeleteContribution mutation', () => {
-          expect(adminRejectContributionMock).toBeCalledWith({ id: 1 })
+          expect(adminDenyContributionMock).toBeCalledWith({ id: 1 })
         })
 
         it('commits openCreationsMinus to store', () => {
@@ -286,7 +302,7 @@ describe('CreationConfirm', () => {
         })
 
         it('does not call the adminDeleteContribution mutation', () => {
-          expect(adminRejectContributionMock).not.toBeCalled()
+          expect(adminDenyContributionMock).not.toBeCalled()
         })
       })
     })
diff --git a/backend/src/graphql/resolver/ContributionResolver.ts b/backend/src/graphql/resolver/ContributionResolver.ts
index c458e800f..0c758b52b 100644
--- a/backend/src/graphql/resolver/ContributionResolver.ts
+++ b/backend/src/graphql/resolver/ContributionResolver.ts
@@ -732,9 +732,6 @@ export class ContributionResolver {
       confirmedAt: IsNull(),
       deniedBy: IsNull(),
     })
-    // TODO: Check
-    // - contribution exists
-    // - state has accept one
     if (!contributionToUpdate) {
       logger.error(`Contribution not found for given id: ${id}`)
       throw new Error(`Contribution not found for given id.`)