diff --git a/backend/src/graphql/arg/UpdatePendingCreationArgs.ts b/backend/src/graphql/arg/UpdatePendingCreationArgs.ts
index 3cd85e84b..691d73154 100644
--- a/backend/src/graphql/arg/UpdatePendingCreationArgs.ts
+++ b/backend/src/graphql/arg/UpdatePendingCreationArgs.ts
@@ -17,7 +17,4 @@ export default class UpdatePendingCreationArgs {
 
   @Field(() => String)
   creationDate: string
-
-  @Field(() => Int)
-  moderator: number
 }
diff --git a/backend/src/graphql/model/UpdatePendingCreation.ts b/backend/src/graphql/model/UpdatePendingCreation.ts
index 85d3af2cc..e19e1e064 100644
--- a/backend/src/graphql/model/UpdatePendingCreation.ts
+++ b/backend/src/graphql/model/UpdatePendingCreation.ts
@@ -12,9 +12,6 @@ export class UpdatePendingCreation {
   @Field(() => Decimal)
   amount: Decimal
 
-  @Field(() => Number)
-  moderator: number
-
   @Field(() => [Decimal])
   creation: Decimal[]
 }
diff --git a/backend/src/graphql/resolver/AdminResolver.ts b/backend/src/graphql/resolver/AdminResolver.ts
index 779d81c99..fe3861cfa 100644
--- a/backend/src/graphql/resolver/AdminResolver.ts
+++ b/backend/src/graphql/resolver/AdminResolver.ts
@@ -230,7 +230,8 @@ export class AdminResolver {
   @Authorized([RIGHTS.UPDATE_PENDING_CREATION])
   @Mutation(() => UpdatePendingCreation)
   async updatePendingCreation(
-    @Args() { id, email, amount, memo, creationDate, moderator }: UpdatePendingCreationArgs,
+    @Args() { id, email, amount, memo, creationDate }: UpdatePendingCreationArgs,
+    @Ctx() context: Context,
   ): Promise<UpdatePendingCreation> {
     const user = await dbUser.findOne({ email }, { withDeleted: true })
     if (!user) {
@@ -240,6 +241,8 @@ export class AdminResolver {
       throw new Error(`User was deleted (${email})`)
     }
 
+    const moderator = getUser(context)
+
     const pendingCreationToUpdate = await AdminPendingCreation.findOneOrFail({ id })
 
     if (pendingCreationToUpdate.userId !== user.id) {
@@ -258,14 +261,13 @@ export class AdminResolver {
     pendingCreationToUpdate.amount = amount
     pendingCreationToUpdate.memo = memo
     pendingCreationToUpdate.date = new Date(creationDate)
-    pendingCreationToUpdate.moderator = moderator
+    pendingCreationToUpdate.moderator = moderator.id
 
     await AdminPendingCreation.save(pendingCreationToUpdate)
     const result = new UpdatePendingCreation()
     result.amount = amount
     result.memo = pendingCreationToUpdate.memo
     result.date = pendingCreationToUpdate.date
-    result.moderator = pendingCreationToUpdate.moderator
 
     result.creation = await getUserCreation(user.id)
 
diff --git a/backend/src/seeds/graphql/mutations.ts b/backend/src/seeds/graphql/mutations.ts
index 33b863768..e68ba13d0 100644
--- a/backend/src/seeds/graphql/mutations.ts
+++ b/backend/src/seeds/graphql/mutations.ts
@@ -116,3 +116,20 @@ export const createPendingCreations = gql`
     }
   }
 `
+
+export const updatePendingCreation = gql`
+  mutation ($id: Int!, $email: String!, $amount: Decimal!, $memo: String!, $creationDate: String!) {
+    updatePendingCreation(
+      id: $id
+      email: $email
+      amount: $amount
+      memo: $memo
+      creationDate: $creationDate
+    ) {
+      amount
+      date
+      memo
+      creation
+    }
+  }
+`