diff --git a/frontend/src/ts/components/pages/settings/custom-setting/Theme.tsx b/frontend/src/ts/components/pages/settings/custom-setting/Theme.tsx
index 8136b64d7280..d567de56413e 100644
--- a/frontend/src/ts/components/pages/settings/custom-setting/Theme.tsx
+++ b/frontend/src/ts/components/pages/settings/custom-setting/Theme.tsx
@@ -358,6 +358,7 @@ function CustomThemeButton(props: { theme: CustomTheme }): JSXElement {
               },
               updateColors: {
                 type: "checkbox",
+                initVal: false,
                 label: "Update custom theme to current colors",
               },
             },