diff --git a/front_end/network/RequestHeadersView.js b/front_end/network/RequestHeadersView.js
index 7500f86..cf12a6d 100644
--- a/front_end/network/RequestHeadersView.js
+++ b/front_end/network/RequestHeadersView.js
@@ -224,7 +224,7 @@
     paramsTreeElement.listItemElement.createTextChild(title);
 
     const headerCount = createElementWithClass('span', 'header-count');
-    headerCount.textContent = Common.UIString('\u00A0(%d)', params.length);
+    headerCount.textContent = Common.UIString('\xA0(%d)', params.length);
     paramsTreeElement.listItemElement.appendChild(headerCount);
 
     /**
@@ -430,7 +430,7 @@
     headersTreeElement.listItemElement.removeChildren();
     headersTreeElement.listItemElement.createTextChild(title);
 
-    const headerCount = Common.UIString('\u00A0(%d)', headersLength);
+    const headerCount = Common.UIString('\xA0(%d)', headersLength);
     headersTreeElement.listItemElement.createChild('span', 'header-count').textContent = headerCount;
   }