diff --git a/scripts/upgrade b/scripts/upgrade
index 5ae09ba..1fef0bf 100644
--- a/scripts/upgrade
+++ b/scripts/upgrade
@@ -60,9 +60,8 @@ else
 fi
 
 # Retrieve the password from the .env file
-if [ -z $password ];
-then
-	password = $(ynh_read_var_in_file --file="$install_dir/.env" --key="MINIO_ROOT_PASSWORD")
+if [ -z $password ]; then
+	password=$(ynh_read_var_in_file --file="$install_dir/.env" --key="MINIO_ROOT_PASSWORD")
 fi
 
 #=================================================