diff --git a/scripts/install b/scripts/install
index 33c4fff..f694566 100644
--- a/scripts/install
+++ b/scripts/install
@@ -139,7 +139,7 @@ ynh_app_setting_set $app final_path $final_path
 git clone https://github.com/Requarks/wiki "$final_path"
 
 pushd $final_path
-	git checkout tags/2.0.0-beta.12
+	git checkout "tags/2.0.0-beta.12"
 popd
 
 #=================================================
diff --git a/scripts/upgrade b/scripts/upgrade
index d57e5e2..b979fa2 100644
--- a/scripts/upgrade
+++ b/scripts/upgrade
@@ -88,7 +88,7 @@ path_url=$(ynh_normalize_url_path $path_url)
 
 pushd $final_path
 	git pull
-	git checkout tags/2.0.0-beta.12
+	git checkout "tags/2.0.0-beta.12"
 popd
 
 #=================================================