diff --git a/Docs/reference/api.html b/Docs/reference/api.html
index 7184811b85..0f5af8a551 100644
--- a/Docs/reference/api.html
+++ b/Docs/reference/api.html
@@ -16,7 +16,7 @@
     window.onload = function() {
         // Build a system
         const ui = SwaggerUIBundle({
-            url: "http://getsingularity.com/Docs/reference/openapi.json",
+            url: "//getsingularity.com/Docs/reference/openapi.json",
             dom_id: '#swagger-ui',
             deepLinking: true,
             presets: [
@@ -32,4 +32,4 @@
     }
 </script>
 </body>
-</html>
\ No newline at end of file
+</html>