diff --git a/conf/app.src b/conf/app.src
index 6b43eba..bb272f4 100644
--- a/conf/app.src
+++ b/conf/app.src
@@ -1,5 +1,5 @@
-SOURCE_URL=https://github.com/backdrop/backdrop/releases/download/1.18.0-preview/backdrop.zip
-SOURCE_SUM=a010ce2265a80c20be68fc7ef6117bf810547ed357302643e1515444e7ed230d
+SOURCE_URL=https://github.com/backdrop/backdrop/releases/download/1.18.0/backdrop.zip
+SOURCE_SUM=86c9d282ad67c42f68ecef2175d4b9b02b4bf68045f7e27ec6f95844af11b286
 SOURCE_SUM_PRG=sha256sum
 SOURCE_FORMAT=zip
 SOURCE_IN_SUBDIR=true
diff --git a/scripts/install b/scripts/install
index 0536376..73f26d8 100644
--- a/scripts/install
+++ b/scripts/install
@@ -114,8 +114,8 @@ ynh_store_file_checksum --file="$final_path/settings.php"
 #=================================================
 
 # Set permissions to app files
-chown -R $app:www-data $final_path
-#chown -R $app:www-data $final_path/files
+chown -R root: $final_path
+chown -R $app:www-data $final_path/files
 chmod -R 770 $final_path/files
 
 #=================================================