diff --git a/android/app/src/main/java/fr/iut/sciencequest/ViewModels/PenduViewModel.kt b/android/app/src/main/java/fr/iut/sciencequest/ViewModels/PenduViewModel.kt
index 795e384..f548d03 100644
--- a/android/app/src/main/java/fr/iut/sciencequest/ViewModels/PenduViewModel.kt
+++ b/android/app/src/main/java/fr/iut/sciencequest/ViewModels/PenduViewModel.kt
@@ -25,7 +25,7 @@ class PenduViewModel : ViewModel() {
             var nvMotATrou = uiState.value.motATrou
             for (index in uiState.value.motATrouver.indices) {
                 if (uiState.value.motATrouver[index] == lettre) {
-                    nvMotATrou = nvMotATrou.replaceRange(index,index, lettre.toString())
+                    nvMotATrou = nvMotATrou.replaceRange(index,index + 1, lettre.toString())
                 }
             }
             uiState.value = PenduUIState(true,