diff --git a/client/dist.zip b/client/dist.zip
index 8575e24c493bce40b494d84bc61c2d68bdd3cebb..806788c839d60c394c2ec8ccbdcaf691963e3cca 100644
Binary files a/client/dist.zip and b/client/dist.zip differ
diff --git a/server/src/model/preview_participant.rs b/server/src/model/preview_participant.rs
index ed5bbf1ce4010f44a1da5f5f0aa52bc4a3ef5345..6a2e92938d4bf95de8a68266d18e819badb40c2d 100644
--- a/server/src/model/preview_participant.rs
+++ b/server/src/model/preview_participant.rs
@@ -21,7 +21,7 @@ pub struct ParticipantPreview {
 impl ParticipantPreview {
     pub async fn get_participants(db: &PgPool) -> Result<Vec<Self>, sqlx::Error> {
         sqlx::query_as::<_, Self>(
-            r#"SELECT id, first_name, last_name, email, role, competition, university, (study_proof IS NOT NULL AND LENGTH(study_proof) = 0) AND (photo IS NOT NULL AND LENGTH(photo) = 0) AND (cv IS NOT NULL AND LENGTH(cv) = 0) as contain_cv FROM participants"#
+            r#"SELECT id, first_name, last_name, email, role, competition, university, (study_proof IS NOT NULL AND LENGTH(study_proof) != 0) AND (photo IS NOT NULL AND LENGTH(photo) != 0) AND (cv IS NOT NULL AND LENGTH(cv) != 0) as contain_cv FROM participants"#
         )
         .fetch_all(db)
         .await
@@ -31,7 +31,7 @@ impl ParticipantPreview {
         db: &PgPool,
         university: University,
     ) -> Result<Vec<Self>, sqlx::Error> {
-        sqlx::query_as("SELECT id, first_name, last_name, email, role, competition, university, (study_proof IS NOT NULL AND LENGTH(study_proof) = 0) AND (photo IS NOT NULL AND LENGTH(photo) = 0) AND (cv IS NOT NULL AND LENGTH(cv) = 0) as contain_cv FROM participants WHERE university = $1 AND (role = 'participant' OR role = 'chef')")
+        sqlx::query_as("SELECT id, first_name, last_name, email, role, competition, university, (study_proof IS NOT NULL AND LENGTH(study_proof) != 0) AND (photo IS NOT NULL AND LENGTH(photo) != 0) AND (cv IS NOT NULL AND LENGTH(cv) != 0) as contain_cv FROM participants WHERE university = $1 AND (role = 'participant' OR role = 'chef')")
             .bind(university)
             .fetch_all(db)
             .await