diff --git a/internal-api/core/cors.php b/internal-api/core/cors.php
index a2ce75f0..5cccb2bd 100644
--- a/internal-api/core/cors.php
+++ b/internal-api/core/cors.php
@@ -1,3 +1,3 @@
 <?php
 
-header('Access-Control-Allow-Origin', '*');
\ No newline at end of file
+header('Access-Control-Allow-Origin: *');
\ No newline at end of file