diff --git a/utils/fetchEventSource.js b/utils/fetchEventSource.js
index 3020f4d58f00fb67bed8d3ac6a5119de225d7450..2292e5388660fb32bab9240a3df54892f7cb6fcb 100644
--- a/utils/fetchEventSource.js
+++ b/utils/fetchEventSource.js
@@ -10,6 +10,7 @@ export default (url, { onmessage, onerror, controller, params }) => {
         body: JSON.stringify(params),
         onmessage,
         onerror,
+        openWhenHidden: true,
         signal: controller && controller.signal
     })
 }
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