diff --git a/src/test/kotlin/BaseIntegrationTest.kt b/src/test/kotlin/BaseIntegrationTest.kt
index da696fa9d29b6ff712bd2414c81f7b967bbfb12c..c6eb51fd500a1e4d637189a5cca3c2df2b442b75 100644
--- a/src/test/kotlin/BaseIntegrationTest.kt
+++ b/src/test/kotlin/BaseIntegrationTest.kt
@@ -7,6 +7,7 @@ abstract class BaseIntegrationTest : KoinTest {
         environment {
             config = ApplicationConfig("application-test.yaml")
         }
+        startApplication()
         test()
     }
 }
\ No newline at end of file
diff --git a/src/test/kotlin/player/PlayerIntegrationTest.kt b/src/test/kotlin/player/PlayerIntegrationTest.kt
index 4585d90dcd6c21d888d65a63beae19da32e374b0..896b785ee05c099e19d02735a671db5aadd00077 100644
--- a/src/test/kotlin/player/PlayerIntegrationTest.kt
+++ b/src/test/kotlin/player/PlayerIntegrationTest.kt
@@ -1,8 +1,10 @@
 package player
 
 import BaseIntegrationTest
+import betclic.test.player.Player
 import betclic.test.player.PlayerRepository
 import betclic.test.player.dtos.PlayerCreationDTO
+import betclic.test.player.dtos.PlayerUpdateDTO
 import io.ktor.client.request.*
 import io.ktor.http.*
 import kotlinx.serialization.encodeToString
@@ -13,14 +15,15 @@ import org.koin.test.inject
 import kotlin.test.assertEquals
 
 
-private const val PLAYER_NAME = "Clement"
+private const val NAME_1 = "Clement"
+private const val NAME_2 = "Maxime"
 
 class PlayerIntegrationTest : BaseIntegrationTest() {
 
     @Test
     fun `When calling player creation, a player should be saved in DB`() = iTest {
         val response = client.post("/players") {
-            val player = PlayerCreationDTO(pseudo = PLAYER_NAME)
+            val player = PlayerCreationDTO(pseudo = NAME_1)
             val json = Json.encodeToString(player)
             header(HttpHeaders.ContentType, ContentType.Application.Json)
             setBody(json)
@@ -28,10 +31,23 @@ class PlayerIntegrationTest : BaseIntegrationTest() {
 
         assertEquals(HttpStatusCode.Created, response.status)
 
-        val playerRepository: PlayerRepository by inject()
-        val players = playerRepository.findAll()
-        assertThat(players).hasSize(1)
-        assertThat(players.first()).extracting("pseudo", "pointsNumber")
-            .containsExactly(PLAYER_NAME, 0)
+        val playerRepository by inject<PlayerRepository>()
+        val player = playerRepository.findPlayerByPseudo(NAME_1)
+        assertThat(player).extracting("pseudo", "pointsNumber")
+            .containsExactly(NAME_1, 0)
+    }
+
+    @Test
+    fun `When calling player update, a player should be updated in DB`() = iTest {
+        val playerRepository by inject<PlayerRepository>()
+        playerRepository.createNewPlayer(Player(pseudo = NAME_2, pointsNumber = 0))
+        val response = client.put("/players") {
+            header(HttpHeaders.ContentType, ContentType.Application.Json)
+            setBody(Json.encodeToString(PlayerUpdateDTO(pseudo = NAME_2, pointsNumber = 30)))
+        }
+        assertEquals(HttpStatusCode.OK, response.status)
+        val player = playerRepository.findPlayerByPseudo(NAME_2)
+        assertThat(player).extracting("pseudo", "pointsNumber")
+            .containsExactly(NAME_2, 30)
     }
 }