diff --git a/src/main/kotlin/fr/dcproject/entity/Article.kt b/src/main/kotlin/fr/dcproject/entity/Article.kt
index 53b061d..d34d171 100644
--- a/src/main/kotlin/fr/dcproject/entity/Article.kt
+++ b/src/main/kotlin/fr/dcproject/entity/Article.kt
@@ -2,7 +2,6 @@ package fr.dcproject.entity
 import fr.postgresjson.entity.*
 import java.util.*
 
-
 class Article(
     id: UUID = UUID.randomUUID(),
     var title: String?,
diff --git a/src/main/kotlin/fr/dcproject/repository/Article.kt b/src/main/kotlin/fr/dcproject/repository/Article.kt
index 14cb0ad..1fe061b 100644
--- a/src/main/kotlin/fr/dcproject/repository/Article.kt
+++ b/src/main/kotlin/fr/dcproject/repository/Article.kt
@@ -8,9 +8,7 @@ import net.pearx.kasechange.toSnakeCase
 import java.util.*
 import fr.dcproject.entity.Article as ArticleEntity
 
-class Article(override var requester: Requester) : RepositoryI<ArticleEntity> {
-    override val entityName = ArticleEntity::class
-
+class Article(override var requester: Requester) : RepositoryI {
     fun findById(id: UUID): ArticleEntity? {
         val function = requester.getFunction("find_article_by_id")
         return function.selectOne("id" to id)
diff --git a/src/main/kotlin/fr/dcproject/repository/Citizen.kt b/src/main/kotlin/fr/dcproject/repository/Citizen.kt
index 2c40227..f8d0452 100644
--- a/src/main/kotlin/fr/dcproject/repository/Citizen.kt
+++ b/src/main/kotlin/fr/dcproject/repository/Citizen.kt
@@ -9,9 +9,7 @@ import java.util.*
 import fr.dcproject.entity.Citizen as CitizenEntity
 import fr.dcproject.entity.User as UserEntity
 
-class Citizen(override var requester: Requester) : RepositoryI<CitizenEntity> {
-    override val entityName = CitizenEntity::class
-
+class Citizen(override var requester: Requester) : RepositoryI {
     fun findById(id: UUID, withUser: Boolean = false): CitizenEntity? {
         return requester
             .getFunction(if (withUser) "find_citizen_by_id_with_user" else "find_citizen_by_id")
diff --git a/src/main/kotlin/fr/dcproject/repository/Comment.kt b/src/main/kotlin/fr/dcproject/repository/Comment.kt
index 8c24e43..edcd0d0 100644
--- a/src/main/kotlin/fr/dcproject/repository/Comment.kt
+++ b/src/main/kotlin/fr/dcproject/repository/Comment.kt
@@ -5,15 +5,12 @@ import fr.postgresjson.connexion.Requester
 import fr.postgresjson.entity.UuidEntity
 import fr.postgresjson.repository.RepositoryI
 import java.util.*
-import kotlin.reflect.KClass
 import fr.dcproject.entity.Article as ArticleEntity
 import fr.dcproject.entity.Citizen as CitizenEntity
 import fr.dcproject.entity.Comment as CommentEntity
 import fr.dcproject.entity.Constitution as ConstitutionEntity
 
-abstract class Comment <T: UuidEntity>(override var requester: Requester): RepositoryI<CommentEntity<T>> {
-    override val entityName = CommentEntity::class as KClass<CommentEntity<T>>
-
+abstract class Comment <T: UuidEntity>(override var requester: Requester): RepositoryI {
     abstract fun findById(id: UUID): CommentEntity<T>?
 
     abstract fun findByCitizen(
diff --git a/src/main/kotlin/fr/dcproject/repository/Constitution.kt b/src/main/kotlin/fr/dcproject/repository/Constitution.kt
index 62bb393..3bdecae 100644
--- a/src/main/kotlin/fr/dcproject/repository/Constitution.kt
+++ b/src/main/kotlin/fr/dcproject/repository/Constitution.kt
@@ -8,9 +8,7 @@ import net.pearx.kasechange.toSnakeCase
 import java.util.*
 import fr.dcproject.entity.Constitution as ConstitutionEntity
 
-class Constitution(override var requester: Requester) : RepositoryI<ConstitutionEntity> {
-    override val entityName = ConstitutionEntity::class
-
+class Constitution(override var requester: Requester) : RepositoryI {
     fun findById(id: UUID): ConstitutionEntity? {
         val function = requester.getFunction("find_constitution_by_id")
         return function.selectOne("id" to id)
diff --git a/src/main/kotlin/fr/dcproject/repository/Follow.kt b/src/main/kotlin/fr/dcproject/repository/Follow.kt
index 058eb6d..cd8689f 100644
--- a/src/main/kotlin/fr/dcproject/repository/Follow.kt
+++ b/src/main/kotlin/fr/dcproject/repository/Follow.kt
@@ -5,14 +5,12 @@ import fr.postgresjson.connexion.Requester
 import fr.postgresjson.entity.UuidEntity
 import fr.postgresjson.repository.RepositoryI
 import java.util.*
-import kotlin.reflect.KClass
 import fr.dcproject.entity.Article as ArticleEntity
 import fr.dcproject.entity.Citizen as CitizenEntity
 import fr.dcproject.entity.Constitution as ConstitutionEntity
 import fr.dcproject.entity.Follow as FollowEntity
 
-open class Follow <T: UuidEntity>(override var requester: Requester): RepositoryI<FollowEntity<T>> {
-    override val entityName = FollowEntity::class as KClass<FollowEntity<T>>
+open class Follow <T: UuidEntity>(override var requester: Requester): RepositoryI {
     open fun findByCitizen(
         citizen: CitizenEntity,
         page: Int = 1,
diff --git a/src/main/kotlin/fr/dcproject/repository/User.kt b/src/main/kotlin/fr/dcproject/repository/User.kt
index 5fc40a7..49a883b 100644
--- a/src/main/kotlin/fr/dcproject/repository/User.kt
+++ b/src/main/kotlin/fr/dcproject/repository/User.kt
@@ -6,9 +6,7 @@ import io.ktor.auth.UserPasswordCredential
 import java.util.*
 import fr.dcproject.entity.User as UserEntity
 
-class User(override var requester: Requester) : RepositoryI<UserEntity> {
-    override val entityName = UserEntity::class
-
+class User(override var requester: Requester) : RepositoryI {
     fun findByCredentials(credentials: UserPasswordCredential): UserEntity? {
         return requester
             .getFunction("check_user")
diff --git a/src/main/kotlin/fr/dcproject/repository/Vote.kt b/src/main/kotlin/fr/dcproject/repository/Vote.kt
index d8b487f..e88225d 100644
--- a/src/main/kotlin/fr/dcproject/repository/Vote.kt
+++ b/src/main/kotlin/fr/dcproject/repository/Vote.kt
@@ -10,13 +10,10 @@ import fr.postgresjson.connexion.Requester
 import fr.postgresjson.entity.UuidEntity
 import fr.postgresjson.repository.RepositoryI
 import java.util.*
-import kotlin.reflect.KClass
 import fr.dcproject.entity.Citizen as CitizenEntity
 import fr.dcproject.entity.Vote as VoteEntity
 
-open class Vote <T: UuidEntity>(override var requester: Requester): RepositoryI<VoteEntity<T>> {
-    override val entityName = VoteEntity::class as KClass<VoteEntity<T>>
-
+open class Vote <T: UuidEntity>(override var requester: Requester): RepositoryI {
     fun vote(vote: VoteEntity<T>): VoteAggregation {
         val target = vote.target
         val reference = if (target is Comment<*>) {
diff --git a/src/test/kotlin/RepositoryTest.kt b/src/test/kotlin/RepositoryTest.kt
index 449dcf1..30eea20 100644
--- a/src/test/kotlin/RepositoryTest.kt
+++ b/src/test/kotlin/RepositoryTest.kt
@@ -1,11 +1,8 @@
 import fr.dcproject.Env
-import fr.dcproject.entity.Article
-import fr.dcproject.entity.Constitution
 import fr.dcproject.module
 import io.ktor.locations.KtorExperimentalLocationsAPI
 import io.ktor.server.testing.withTestApplication
 import io.ktor.util.KtorExperimentalAPI
-import org.amshove.kluent.`should equal`
 import org.amshove.kluent.shouldBe
 import org.junit.jupiter.api.Test
 import org.junit.jupiter.api.TestInstance
@@ -25,11 +22,9 @@ class RepositoryTest: KoinTest, AutoCloseKoinTest() {
         withTestApplication({ module(Env.TEST) }) {
             val repoArticle = get<RepositoryArticle>()
             (repoArticle is RepositoryArticle) shouldBe true
-            repoArticle.entityName `should equal` Article::class
 
             val repoConstitution = get<RepositoryConstitution>()
             (repoConstitution is RepositoryConstitution) shouldBe true
-            repoConstitution.entityName `should equal` Constitution::class
         }
     }
 }