diff --git a/src/components/httprequestviewer/RequestRowDetails.module.css b/src/components/httprequestviewer/RequestRowDetails.module.css
index 79b833f..1c83b89 100644
--- a/src/components/httprequestviewer/RequestRowDetails.module.css
+++ b/src/components/httprequestviewer/RequestRowDetails.module.css
@@ -8,6 +8,18 @@ tr {
     margin-top: 0.5rem;
 }
 
+/* Ensure expanded row doesn't inherit hover effects from tbody tr:hover */
+.expandedRow:hover {
+    filter: none !important;
+    background-color: var(--color-bg-secondary) !important;
+    border: none !important;
+}
+
+.expandedRow:hover td {
+    filter: none !important;
+    border: none !important;
+}
+
 div.expandedContent {
     margin: 0 32px;
     border: 1px solid #6c757d;