diff --git a/devtools/client/netmonitor/src/assets/styles/Toolbar.css b/devtools/client/netmonitor/src/assets/styles/Toolbar.css
index 47b9599e5626..a21d8ad76d31 100644
--- a/devtools/client/netmonitor/src/assets/styles/Toolbar.css
+++ b/devtools/client/netmonitor/src/assets/styles/Toolbar.css
@@ -9,17 +9,6 @@
   line-height: 23px;
 }
 
-/* This should be global style for all panels at some point */
-.monitor-panel .devtools-button {
-  background-color: transparent;
-}
-
-/* This should be global style for all panels at some point */
-.theme-light .monitor-panel .devtools-button.checked {
-  color: var(--grey-90);
-  background-color: var(--grey-90-a10);
-}
-
 .devtools-toolbar-container {
   height: auto;
   flex-wrap: wrap;