diff --git a/src/ui/units/datasets/store/actions/creators/datasetTyped.ts b/src/ui/units/datasets/store/actions/creators/datasetTyped.ts
index 3716866491..b03d5757cc 100644
--- a/src/ui/units/datasets/store/actions/creators/datasetTyped.ts
+++ b/src/ui/units/datasets/store/actions/creators/datasetTyped.ts
@@ -792,6 +792,8 @@ export function validateDataset({compareContent, initial = false}: ValidateDatas
 
                 if (!initial && error.status === 400 && activateSaveButton && !isFatalError) {
                     dispatch(toggleSaveDataset({enable: true}));
+                } else if (isFatalError) {
+                    dispatch(toggleSaveDataset({enable: false}));
                 }
 
                 dispatch({