diff --git a/src/devtools/views/HooksTree.css b/src/devtools/views/HooksTree.css
index e531ba9f5a..db582ec48b 100644
--- a/src/devtools/views/HooksTree.css
+++ b/src/devtools/views/HooksTree.css
@@ -1,6 +1,6 @@
 .HooksTreeView {
   padding: 0.25rem;
-  border-bottom: 1px solid var(--color-border);
+  border-top: 1px solid var(--color-border);
 }
 
 .HooksNode {
diff --git a/src/devtools/views/InspectedElementTree.css b/src/devtools/views/InspectedElementTree.css
index f56b57fa33..faad8dcc34 100644
--- a/src/devtools/views/InspectedElementTree.css
+++ b/src/devtools/views/InspectedElementTree.css
@@ -1,6 +1,9 @@
 .InspectedElementTree {
   padding: 0.25rem;
-  border-bottom: 1px solid var(--color-border);
+  border-top: 1px solid var(--color-border);
+}
+.InspectedElementTree:first-of-type {
+  border-top: none;
 }
 
 .Item {
diff --git a/src/devtools/views/SelectedElement.css b/src/devtools/views/SelectedElement.css
index c0fd0a1ba9..c7f2ef356b 100644
--- a/src/devtools/views/SelectedElement.css
+++ b/src/devtools/views/SelectedElement.css
@@ -38,6 +38,7 @@
 
 .Owners {
   padding: 0.25rem;
+  border-top: 1px solid var(--color-border);
 }
 
 .Component,