diff --git a/src/main/kotlin/fr/dcproject/security/voter/ArticleVoter.kt b/src/main/kotlin/fr/dcproject/security/voter/ArticleVoter.kt
index 60e4da1..1d5ad40 100644
--- a/src/main/kotlin/fr/dcproject/security/voter/ArticleVoter.kt
+++ b/src/main/kotlin/fr/dcproject/security/voter/ArticleVoter.kt
@@ -1,8 +1,8 @@
 package fr.dcproject.security.voter
 
-import fr.dcproject.entity.Article
 import fr.dcproject.entity.User
 import io.ktor.application.ApplicationCall
+import fr.dcproject.entity.Article as ArticleEntity
 
 class ArticleVoter: Voter {
     enum class Action: ActionI {
@@ -34,14 +34,18 @@ class ArticleVoter: Voter {
             return Vote.GRANTED
         }
 
-        if (action == Action.DELETE && user is User && subject is Article && subject.createdBy?.userId == user.id) {
+        if (action == Action.DELETE && user is User && subject is ArticleEntity && subject.createdBy?.userId == user.id) {
             return Vote.GRANTED
         }
 
-        if (action == Action.UPDATE && user is User && subject is Article && subject.createdBy?.userId == user.id) {
+        if (action == Action.UPDATE && user is User && subject is ArticleEntity && subject.createdBy?.userId == user.id) {
             return Vote.GRANTED
         }
 
+        if (action is Action) {
+            return Vote.DENIED
+        }
+
         return Vote.ABSTAIN
     }
 }
diff --git a/src/main/kotlin/fr/dcproject/security/voter/CitizenVoter.kt b/src/main/kotlin/fr/dcproject/security/voter/CitizenVoter.kt
index ebc062a..7d2a264 100644
--- a/src/main/kotlin/fr/dcproject/security/voter/CitizenVoter.kt
+++ b/src/main/kotlin/fr/dcproject/security/voter/CitizenVoter.kt
@@ -37,6 +37,10 @@ class CitizenVoter: Voter {
             return Vote.GRANTED
         }
 
+        if (action is Action) {
+            return Vote.DENIED
+        }
+
         return Vote.ABSTAIN
     }
 }
diff --git a/src/main/kotlin/fr/dcproject/security/voter/CommentVoter.kt b/src/main/kotlin/fr/dcproject/security/voter/CommentVoter.kt
index b4011d9..924bff6 100644
--- a/src/main/kotlin/fr/dcproject/security/voter/CommentVoter.kt
+++ b/src/main/kotlin/fr/dcproject/security/voter/CommentVoter.kt
@@ -33,6 +33,10 @@ class CommentVoter: Voter {
             return Vote.DENIED
         }
 
+        if (action is Action) {
+            return Vote.DENIED
+        }
+
         return Vote.ABSTAIN
     }
 }