diff --git a/scripts/upgrade b/scripts/upgrade
index 46eaacc..a47efdc 100644
--- a/scripts/upgrade
+++ b/scripts/upgrade
@@ -78,11 +78,23 @@ if [ "$upgrade_type" == "UPGRADE_APP" ]
 then
 	ynh_script_progression --message="Upgrading source files..." --weight=6
 
+# Create a temporary directory
+  tmpdir="$(mktemp -d)"
+
+    # Backup the config file in the temp dir
+  	cp -a "$final_path/config.php" "$tmpdir/config.php"
+
 	# Remove the app directory securely
 	ynh_secure_remove --file="$final_path"
 
 	# Download, check integrity, uncompress and patch the source from app.src
 	ynh_setup_source --dest_dir="$final_path"
+
+	# Copy the admin saved settings from tmp directory to final path  
+  	cp -a "$tmpdir/config.php" "$final_path/config.php" 
+
+  	# Remove the tmp directory securely
+  	ynh_secure_remove --file="$tmpdir"
 fi
 
 chmod 750 "$final_path"
@@ -116,14 +128,14 @@ phpversion=$(ynh_app_setting_get --app=$app --key=phpversion)
 #=================================================
 # UPGRADING THE APPLICATION
 #=================================================
-ynh_script_progression --message="Upgrading the application..." --weight=1
+# ynh_script_progression --message="Upgrading the application..." --weight=1
 
-ynh_backup_if_checksum_is_different --file="$final_path/config.php"
+# ynh_backup_if_checksum_is_different --file="$final_path/config.php"
 
-ynh_exec_as $app php${phpversion} "$final_path/admin/cli/upgrade.php" --non-interactive
+# ynh_exec_as $app php${phpversion} "$final_path/admin/cli/upgrade.php" --non-interactive
 
-# Recalculate and store the checksum of the file for the next upgrade.
-ynh_store_file_checksum --file="$final_path/config.php"
+# # Recalculate and store the checksum of the file for the next upgrade.
+# ynh_store_file_checksum --file="$final_path/config.php"
 
 #=================================================
 # ACTIVATE LDAP SUPPORT