diff --git a/backend/src/graphql/resolver/ContributionResolver.ts b/backend/src/graphql/resolver/ContributionResolver.ts
index f9538851b..1b63c90d2 100644
--- a/backend/src/graphql/resolver/ContributionResolver.ts
+++ b/backend/src/graphql/resolver/ContributionResolver.ts
@@ -98,8 +98,8 @@ export class ContributionResolver {
       .createQueryBuilder()
       .select('c')
       .from(dbContribution, 'c')
-      .innerJoinAndSelect('c.messages', 'm')
-      .innerJoinAndSelect('m.user', 'u')
+      .leftJoinAndSelect('c.messages', 'm')
+      .leftJoinAndSelect('m.user', 'u')
       .orderBy('c.createdAt', order)
       .limit(pageSize)
       .offset((currentPage - 1) * pageSize)