diff --git a/apps/trading/pages/markets/positions.tsx b/apps/trading/pages/markets/positions.tsx
index 053ee2b09..8339a4cf7 100644
--- a/apps/trading/pages/markets/positions.tsx
+++ b/apps/trading/pages/markets/positions.tsx
@@ -1,6 +1,6 @@
 import { useRef, useCallback, useMemo } from 'react';
 import { produce } from 'immer';
-import assign from 'assign-deep';
+import merge from 'lodash/merge';
 import { useRouter } from 'next/router';
 import { AsyncRenderer } from '../../components/async-renderer';
 import { PositionsTable, getRowNodeId } from '@vegaprotocol/positions';
@@ -31,7 +31,7 @@ export const Positions = () => {
         const updatedData = produce<positions_party_positions>(
           rowNode.data,
           (draft: positions_party_positions) => {
-            assign(draft, delta);
+            merge(draft, delta);
           }
         );
         if (updatedData !== rowNode.data) {
diff --git a/libs/positions/src/lib/positions-table.tsx b/libs/positions/src/lib/positions-table.tsx
index 4d97a79e0..b089746d2 100644
--- a/libs/positions/src/lib/positions-table.tsx
+++ b/libs/positions/src/lib/positions-table.tsx
@@ -1,7 +1,7 @@
 import { forwardRef, useMemo } from 'react';
 import type { ValueFormatterParams } from 'ag-grid-community';
 import {
-  PriceCell /*, MarginCell*/,
+  PriceCell,
   formatNumber,
   volumePrefix,
   addDecimal,