diff --git a/webapp/src/components/common/FormTable/Table.tsx b/webapp/src/components/common/FormTable/Table.tsx
index 47641619a3..7fdd8a428f 100644
--- a/webapp/src/components/common/FormTable/Table.tsx
+++ b/webapp/src/components/common/FormTable/Table.tsx
@@ -48,7 +48,7 @@ function Table(props: TableProps) {
   const handleAfterChange: HandsontableProps["afterChange"] =
     function afterChange(this: unknown, changes, ...rest): void {
       changes?.forEach(([row, column, _, nextValue]) => {
-        setValue(`${data[row].id}.${column}`, nextValue);
+        setValue(`${data[row].id}.${column}`, nextValue ?? "");
       });
       restProps.afterChange?.call(this, changes, ...rest);
     };