diff --git a/geneit_app/src/routes/family/FamilyUsersListRoute.tsx b/geneit_app/src/routes/family/FamilyUsersListRoute.tsx
index ba880ae..3b45b09 100644
--- a/geneit_app/src/routes/family/FamilyUsersListRoute.tsx
+++ b/geneit_app/src/routes/family/FamilyUsersListRoute.tsx
@@ -137,8 +137,10 @@ function UsersTable(p: {
             <GridActionsCellItem
               icon={<SaveIcon />}
               label="Save"
-              style={{
-                color: "primary.main",
+              material={{
+                sx: {
+                  color: 'primary.main',
+                },
               }}
               onClick={handleSaveClick(id)}
             />,