diff --git a/prepare.py b/prepare.py
index cfa091b60..5e54d0ceb 100755
--- a/prepare.py
+++ b/prepare.py
@@ -44,9 +44,10 @@ class IOSTarget(prepare.Target):
 		]
 
 	def clean(self):
-		prepare.Target.clean(self)
-		if os.path.isdir('liblinphone-sdk/apple-darwin'):
-			shutil.rmtree('liblinphone-sdk/apple-darwin', ignore_errors=False, onerror=self.handle_remove_read_only)
+		if os.path.isdir('WORK'):
+			shutil.rmtree('WORK', ignore_errors=False, onerror=self.handle_remove_read_only)
+		if os.path.isdir('liblinphone-sdk'):
+			shutil.rmtree('liblinphone-sdk', ignore_errors=False, onerror=self.handle_remove_read_only)
 
 
 class IOSi386Target(IOSTarget):
@@ -120,8 +121,7 @@ def main(argv = None):
 	if argv is None:
 		argv = sys.argv
 	argparser = argparse.ArgumentParser(description="Prepare build of Linphone and its dependencies.")
-	argparser.add_argument('-c', '--clean', help="Clean a previous build instead of preparing a build.", action='store_true')
-	argparser.add_argument('-C', '--veryclean', help="Clean a previous build and its installation directory.", action='store_true')
+	argparser.add_argument('-c', '-C', '--clean', help="Clean a previous build instead of preparing a build.", action='store_true')
 	argparser.add_argument('-d', '--debug', help="Prepare a debug build.", action='store_true')
 	argparser.add_argument('-f', '--force', help="Force preparation, even if working directory already exist.", action='store_true')
 	argparser.add_argument('-L', '--list-cmake-variables', help="List non-advanced CMake cache variables.", action='store_true', dest='list_cmake_variables')
@@ -145,9 +145,7 @@ def main(argv = None):
 	for platform in selected_platforms:
 		target = targets[platform]
 
-		if args.veryclean:
-			target.veryclean()
-		elif args.clean:
+		if args.clean:
 			target.clean()
 		else:
 			retcode = prepare.run(target, args.debug, False, args.list_cmake_variables, args.force, additional_args)