diff --git a/library/src/containers/Sidebar/Sidebar.tsx b/library/src/containers/Sidebar/Sidebar.tsx
index 16ad20c2..48a93e1c 100644
--- a/library/src/containers/Sidebar/Sidebar.tsx
+++ b/library/src/containers/Sidebar/Sidebar.tsx
@@ -348,12 +348,7 @@ const OperationItem: React.FunctionComponent<OperationItemProps> = ({
       config,
       isAsyncAPIv2,
     });
-  const bgColors = [
-    'bg-red-600', 
-    'bg-orange-600', 
-    'bg-green-600', 
-    'bg-blue-600'
-  ];
+  const bgColors = ['bg-red-600', 'bg-orange-600', 'bg-green-600'];
   return (
     <li key={`menu-operation-list-${operationHrefId}`}>
       <a
@@ -361,12 +356,12 @@ const OperationItem: React.FunctionComponent<OperationItemProps> = ({
         href={`#${operationHrefId}`}
         onClick={() => setShowSidebar(false)}
       >
-        <span
-          className={`font-bold h-6 no-underline text-white uppercase p-1 mr-2 rounded text-xs ${bgColors.includes(backgroundColor) && backgroundColor}`}
+        <strong
+          className={`h-6 no-underline text-white uppercase p-1 mr-2 rounded text-xs ${bgColors.includes(backgroundColor) && backgroundColor}`}
           title={typeLabel}
         >
           {typeLabel}
-        </span>
+        </strong>
         <span className="break-all inline-block">{label}</span>
       </a>
     </li>
@@ -423,4 +418,4 @@ const ItemsByTagItem: React.FunctionComponent<ItemsByTagItemProps> = ({
       </ul>
     </div>
   );
-};
+};
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