diff --git a/packages/grafana-ui/src/components/Table/Table.tsx b/packages/grafana-ui/src/components/Table/Table.tsx
index 1aef90e1b6a..a9dc615e00f 100644
--- a/packages/grafana-ui/src/components/Table/Table.tsx
+++ b/packages/grafana-ui/src/components/Table/Table.tsx
@@ -198,7 +198,7 @@ export const Table: FC<Props> = memo((props: Props) => {
   return (
     <div {...getTableProps()} className={tableStyles.table} aria-label={ariaLabel}>
       <CustomScrollbar hideVerticalTrack={true}>
-        <div style={{ width: `${totalColumnsWidth}px` }}>
+        <div style={{ width: totalColumnsWidth ? `${totalColumnsWidth}px` : '100%' }}>
           {!noHeader && (
             <div>
               {headerGroups.map((headerGroup: HeaderGroup) => {