diff --git a/src/components/EditorSidePanel/TablesTab/TableField.jsx b/src/components/EditorSidePanel/TablesTab/TableField.jsx
index 54da0df..bee2cc8 100644
--- a/src/components/EditorSidePanel/TablesTab/TableField.jsx
+++ b/src/components/EditorSidePanel/TablesTab/TableField.jsx
@@ -137,6 +137,8 @@ export default function TableField({ data, tid, index }) {
           type={data.notNull ? "primary" : "tertiary"}
           title={t("not_null")}
           theme={data.notNull ? "solid" : "light"}
+          disabled={data.primary ? true: false }
+          
           onClick={() => {
             setUndoStack((prev) => [
               ...prev,