diff --git a/app/assets/stylesheets/panels.css b/app/assets/stylesheets/panels.css
index 863445f5c..6ce5e10b6 100644
--- a/app/assets/stylesheets/panels.css
+++ b/app/assets/stylesheets/panels.css
@@ -7,9 +7,5 @@
     inline-size: var(--panel-size, 60ch);
     max-inline-size: 100%;
     padding: var(--panel-padding, calc(var(--block-space) * 2));
-
-    @media (prefers-color-scheme: dark) {
-      --panel-border-color: var(--color-ink-medium);
-    }
   }
 }
diff --git a/app/assets/stylesheets/terminals.css b/app/assets/stylesheets/terminals.css
index a8f4636bb..cd310c2c1 100644
--- a/app/assets/stylesheets/terminals.css
+++ b/app/assets/stylesheets/terminals.css
@@ -13,7 +13,7 @@
 
     @media (prefers-color-scheme: dark) {
       background-color: var(--color-black);
-      border-block-start: 1px solid var(--color-ink-medium);
+      border-block-start: 1px solid var(--color-ink-lighter);
     }
 
     .terminal__input {