diff --git a/ui/desktop/src/components/GooseMessage.tsx b/ui/desktop/src/components/GooseMessage.tsx
index 5195b48e..e44a0e65 100644
--- a/ui/desktop/src/components/GooseMessage.tsx
+++ b/ui/desktop/src/components/GooseMessage.tsx
@@ -34,7 +34,7 @@ export default function GooseMessage({ message, metadata, messages, append }: Go
         )}
 
         {message.toolInvocations && (
-          <div className="goose-message-tool bg-bgApp border border-borderSubtle rounded-b-2xl px-4 pt-4 pb-2 mt-1">
+          <div className="goose-message-tool bg-bgApp border border-borderSubtle dark:border-gray-700 rounded-b-2xl px-4 pt-4 pb-2 mt-1">
             <ToolInvocations toolInvocations={message.toolInvocations} />
           </div>
         )}
diff --git a/ui/desktop/src/components/ToolInvocations.tsx b/ui/desktop/src/components/ToolInvocations.tsx
index 6498349d..a0221baf 100644
--- a/ui/desktop/src/components/ToolInvocations.tsx
+++ b/ui/desktop/src/components/ToolInvocations.tsx
@@ -53,7 +53,7 @@ function ToolCall({ call }: ToolCallProps) {
 
       {call.args && <ToolCallArguments args={call.args} />}
 
-      <div className="self-stretch h-px my-[10px] -mx-4 bg-borderSubtle" />
+      <div className="self-stretch h-px my-[10px] -mx-4 bg-borderSubtle dark:bg-gray-700" />
     </div>
   );
 }