diff --git a/src/routes/Arbor/Home.ts b/src/routes/Arbor/Home.ts
index 6fc93ca..e25516f 100644
--- a/src/routes/Arbor/Home.ts
+++ b/src/routes/Arbor/Home.ts
@@ -44,7 +44,7 @@ export class ArborForum extends LitElement {
     }
 
     arx-button {
-      margin-bottom: calc(var(--spacing-sm) / 2);
+      margin-bottom: calc(var(--space-sm) / 2);
     }
   `;