diff --git a/nginx/nginx.conf b/nginx/nginx.conf
index 52fa75ae..acc4b175 100644
--- a/nginx/nginx.conf
+++ b/nginx/nginx.conf
@@ -158,7 +158,7 @@ http {
             # Handle preflight OPTIONS requests
             if ($request_method = OPTIONS ) {
                 # Add CORS headers for preflight request
-                add_header 'Access-Control-Allow-Origin' "https://app.mzansi-innovation-hub.co.za" always;
+                add_header 'Access-Control-Allow-Origin' 'https://app.mzansi-innovation-hub.co.za' always;
                 add_header 'Access-Control-Allow-Credentials' 'true' always;
                 add_header 'Access-Control-Allow-Methods' 'GET, POST, OPTIONS' always;
                 add_header 'Access-Control-Allow-Headers' 'Authorization, Content-Type' always;
@@ -166,7 +166,7 @@ http {
                 return 204;
             }
 
-            add_header 'Access-Control-Allow-Origin' "https://app.mzansi-innovation-hub.co.za" always;
+            add_header 'Access-Control-Allow-Origin' 'https://app.mzansi-innovation-hub.co.za' always;
             add_header 'Access-Control-Allow-Credentials' 'true' always;
             add_header 'Access-Control-Allow-Headers' 'Authorization, Content-Type' always;