diff --git a/packages/trace-viewer/src/ui/networkResourceDetails.tsx b/packages/trace-viewer/src/ui/networkResourceDetails.tsx
index 7fe5c7f732..bc92d1121a 100644
--- a/packages/trace-viewer/src/ui/networkResourceDetails.tsx
+++ b/packages/trace-viewer/src/ui/networkResourceDetails.tsx
@@ -31,6 +31,7 @@ export const NetworkResourceDetails: React.FunctionComponent<{
 
   return <TabbedPane
     dataTestId='network-request-details'
+    id='network-request-tabs'
     leftToolbar={[<ToolbarButton key='close' icon='close' title='Close' onClick={onClose}></ToolbarButton>]}
     tabs={[
       {