diff --git a/src/main/kotlin/fr/dcproject/security/voter/CitizenVoter.kt b/src/main/kotlin/fr/dcproject/security/voter/CitizenVoter.kt
index 4669a37..dbbe09a 100644
--- a/src/main/kotlin/fr/dcproject/security/voter/CitizenVoter.kt
+++ b/src/main/kotlin/fr/dcproject/security/voter/CitizenVoter.kt
@@ -25,6 +25,7 @@ class CitizenVoter: Voter {
         }
 
         if (action == Action.VIEW) {
+            if (user == null) return Vote.DENIED
             if (subject is Citizen) {
                 return if (subject.isDeleted()) Vote.DENIED
                 else Vote.GRANTED