diff --git a/packages/trace-viewer/src/ui/networkResourceDetails.css b/packages/trace-viewer/src/ui/networkResourceDetails.css
index b3f7a5c04f01f..20fd0f9c4597d 100644
--- a/packages/trace-viewer/src/ui/networkResourceDetails.css
+++ b/packages/trace-viewer/src/ui/networkResourceDetails.css
@@ -15,7 +15,6 @@
 */
 
 .network-request-details-tab {
-  width: 100%;
   height: 100%;
   user-select: text;
   line-height: 24px;