diff --git a/src/antares_web_installer/gui/controller.py b/src/antares_web_installer/gui/controller.py
index 41b36ee..00ba4ff 100644
--- a/src/antares_web_installer/gui/controller.py
+++ b/src/antares_web_installer/gui/controller.py
@@ -146,10 +146,8 @@ def install(self, callback: typing.Callable):
     def get_target_dir(self) -> Path:
         return self.model.target_dir
 
-    def set_target_dir(self, path: Path):
-        result = self.model.set_target_dir(path)
-        if not result:
-            raise ControllerError("Path '{}' is not a directory.".format(path))
+    def set_target_dir(self, path: Path) -> None:
+        self.model.set_target_dir(path)
 
     def get_shortcut(self) -> bool:
         return self.model.shortcut
diff --git a/src/antares_web_installer/gui/view.py b/src/antares_web_installer/gui/view.py
index a8f7997..2dc140e 100644
--- a/src/antares_web_installer/gui/view.py
+++ b/src/antares_web_installer/gui/view.py
@@ -154,11 +154,7 @@ def get_target_dir(self) -> Path:
         return self.controller.get_target_dir()
 
     def set_target_dir(self, new_target_dir: str):
-        try:
-            self.controller.set_target_dir(Path(new_target_dir))
-        except ControllerError as e:
-            logger.warning("Path is not valid: {}".format(e))
-            self.raise_warning("Path selected is not valid")
+        self.controller.set_target_dir(Path(new_target_dir))
 
     def get_launch(self) -> bool:
         return self.controller.get_launch()