diff --git a/frontend/src/graphql/queries.js b/frontend/src/graphql/queries.js
index 87e861752..1a37d082b 100644
--- a/frontend/src/graphql/queries.js
+++ b/frontend/src/graphql/queries.js
@@ -237,7 +237,7 @@ export const searchAdminUsers = gql`
 `
 
 export const listContributionMessages = gql`
-  query($contributionId: Float!, $pageSize: Int = 25, $currentPage: Int = 1, $order: Order = ASC) {
+  query($contributionId: Int!, $pageSize: Int = 25, $currentPage: Int = 1, $order: Order = ASC) {
     listContributionMessages(
       contributionId: $contributionId
       pageSize: $pageSize