diff --git a/plinth/modules/firewall/static/firewall.css b/plinth/modules/firewall/static/firewall.css
index 36cbc5564..a1e4899e6 100644
--- a/plinth/modules/firewall/static/firewall.css
+++ b/plinth/modules/firewall/static/firewall.css
@@ -2,13 +2,9 @@
 # SPDX-License-Identifier: AGPL-3.0-or-later
 */
 
-a.dropdown-toggle {
-    text-decoration: none;
-    color: black;
-}
-
-a.dropdown-toggle:hover {
+.app-name > a.dropdown-toggle {
     text-decoration: none;
+    color: var(--bs-table-color-state, var(--bs-table-color-type, var(--bs-table-color)));
 }
 
 td.service {
@@ -23,7 +19,3 @@ td.service {
 .service-status {
     width: 11rem;
 }
-
-tr.collapse {
-    background-color: #f9f9f9;
-}