diff --git a/packages/grafana-ui/src/components/ConfirmModal/ConfirmModal.tsx b/packages/grafana-ui/src/components/ConfirmModal/ConfirmModal.tsx
index 44af4995199..432deafa452 100644
--- a/packages/grafana-ui/src/components/ConfirmModal/ConfirmModal.tsx
+++ b/packages/grafana-ui/src/components/ConfirmModal/ConfirmModal.tsx
@@ -97,7 +97,7 @@ export const ConfirmModal = ({
         ) : null}
       </div>
       <Modal.ButtonRow>
-        <Button variant={dismissVariant} onClick={onDismiss} fill="outline">
+        <Button variant={dismissVariant} onClick={onDismiss}>
           {dismissText}
         </Button>
         <Button