diff --git a/mock-api/mockServer.js b/mock-api/mockServer.js
index d1b41d15c..395874a30 100644
--- a/mock-api/mockServer.js
+++ b/mock-api/mockServer.js
@@ -116,7 +116,7 @@ export default () => {
             };
             count++;
             res.write(`data: ${JSON.stringify(data)}\n\n`);
-          }, 800);
+          }, 500);
 
           // if client closes connection
           res.on('close', () => {