diff --git a/backend/src/graphql/resolver/ContributionResolver.ts b/backend/src/graphql/resolver/ContributionResolver.ts
index fa39ad60d..53026abe7 100644
--- a/backend/src/graphql/resolver/ContributionResolver.ts
+++ b/backend/src/graphql/resolver/ContributionResolver.ts
@@ -693,7 +693,7 @@ export class ContributionResolver {
     const res = await contributionToUpdate.save()
 
     await EVENT_ADMIN_CONTRIBUTION_DENY(
-      contributionToUpdate.userId,
+      moderator.id,
       contributionToUpdate.id,
       contributionToUpdate.amount,
     )