diff --git a/superset-frontend/src/components/MessageToasts/ToastPresenter.tsx b/superset-frontend/src/components/MessageToasts/ToastPresenter.tsx
index 18f2ed9fc1..8fcd4c44a9 100644
--- a/superset-frontend/src/components/MessageToasts/ToastPresenter.tsx
+++ b/superset-frontend/src/components/MessageToasts/ToastPresenter.tsx
@@ -29,6 +29,7 @@ const StyledToastPresenter = styled.div`
   margin-right: 50px;
   margin-bottom: 50px;
   z-index: ${({ theme }) => theme.zIndex.max};
+  word-break: break-word;
 
   .toast {
     background: ${({ theme }) => theme.colors.grayscale.dark1};