diff --git a/src/app/theme/theme-designer/theme-variables.ts b/src/app/theme/theme-designer/theme-variables.ts
index 9da1e08..acd0502 100644
--- a/src/app/theme/theme-designer/theme-variables.ts
+++ b/src/app/theme/theme-designer/theme-variables.ts
@@ -30,6 +30,7 @@ export const themeVariables: ThemeVariablesType = {
     'solid-surface-text-color',
     'divider-color',
     'button-hover-bg',
+    'button-active-bg',
     'danger-button-bg',
     'info-message-bg',
     'success-message-bg',