diff --git a/android/app/src/main/java/fr/iut/sciencequest/navigation/NavHost.kt b/android/app/src/main/java/fr/iut/sciencequest/navigation/NavHost.kt
index 95743d3..6e266a8 100644
--- a/android/app/src/main/java/fr/iut/sciencequest/navigation/NavHost.kt
+++ b/android/app/src/main/java/fr/iut/sciencequest/navigation/NavHost.kt
@@ -4,9 +4,11 @@ import android.content.Context
 import androidx.compose.foundation.layout.fillMaxSize
 import androidx.compose.runtime.Composable
 import androidx.compose.ui.Modifier
+import androidx.lifecycle.viewmodel.compose.viewModel
 import androidx.navigation.compose.NavHost
 import androidx.navigation.compose.composable
 import androidx.navigation.compose.rememberNavController
+import fr.iut.sciencequest.ViewModels.KahootViewModel
 import fr.iut.sciencequest.ViewModels.PenduViewModel
 import fr.iut.sciencequest.ViewModels.ScientifiquesDecouvertsVM
 import fr.iut.sciencequest.stub.StubQuestionWithReponses
@@ -19,12 +21,12 @@ import fr.iut.sciencequest.view.scientifiques.scientifiqueListeScreen
 
 
 @Composable
-fun NavHost() {
+fun NavHost(kahotVM: KahootViewModel = viewModel()) {
     val navController = rememberNavController()
     NavHost(
         modifier = Modifier.fillMaxSize(),
         navController = navController,
-        startDestination = "kahoot"
+        startDestination = "home"
     ) {
         composable(route = "home") {
             HomeScreen(
@@ -38,6 +40,7 @@ fun NavHost() {
                     navController.navigate("pendu")
                 },
                 goToKahoot = {
+                    kahotVM.lancerPartie()
                     navController.navigate("kahoot")
                 }
             )
@@ -82,7 +85,8 @@ fun NavHost() {
                 },
                 goToHome = {
                     navController.navigate("home")
-                })
+                },
+                viewModel = kahotVM)
         }
 
         composable(route = "listeScientifiques") {
diff --git a/android/app/src/main/java/fr/iut/sciencequest/view/HomeScreen.kt b/android/app/src/main/java/fr/iut/sciencequest/view/HomeScreen.kt
index aa2dc2a..b4555d0 100644
--- a/android/app/src/main/java/fr/iut/sciencequest/view/HomeScreen.kt
+++ b/android/app/src/main/java/fr/iut/sciencequest/view/HomeScreen.kt
@@ -14,9 +14,14 @@ import androidx.compose.ui.platform.LocalContext
 import androidx.compose.ui.tooling.preview.Preview
 import androidx.compose.ui.unit.dp
 import androidx.compose.ui.unit.sp
+import androidx.lifecycle.viewmodel.compose.viewModel
+import fr.iut.sciencequest.ViewModels.KahootViewModel
 
 @Composable
-fun HomeScreen(goToHome: () -> Unit, goToAccount: () -> Unit, goToPendu: () -> Unit, goToKahoot: () -> Unit) {
+fun HomeScreen(goToHome: () -> Unit,
+               goToAccount: () -> Unit,
+               goToPendu: () -> Unit,
+               goToKahoot: () -> Unit) {
     Column (modifier = Modifier.fillMaxWidth()){
         TopBar(goToAccount, goToHome)
         MainContent(goToPendu, goToKahoot)
diff --git a/android/app/src/main/java/fr/iut/sciencequest/view/games/Kahoot.kt b/android/app/src/main/java/fr/iut/sciencequest/view/games/Kahoot.kt
index 24f874a..8632270 100644
--- a/android/app/src/main/java/fr/iut/sciencequest/view/games/Kahoot.kt
+++ b/android/app/src/main/java/fr/iut/sciencequest/view/games/Kahoot.kt
@@ -32,7 +32,6 @@ fun KahootScreen(viewModel: KahootViewModel = viewModel(),
                  goToAccount: () -> Unit,
                  goToHome: () -> Unit) {
     val state = viewModel.uiState.collectAsState()
-    viewModel.lancerPartie()
     Column(modifier = Modifier.fillMaxWidth()) {
         TopBar(goToAccount, goToHome, stringResource(id = R.string.kahoot))
         KahootPlayer(state.value.question) {