diff --git a/packages/nodes-base/nodes/DateTime.node.ts b/packages/nodes-base/nodes/DateTime.node.ts
index df586997fd..89e9def2c4 100644
--- a/packages/nodes-base/nodes/DateTime.node.ts
+++ b/packages/nodes-base/nodes/DateTime.node.ts
@@ -496,7 +496,7 @@ export class DateTime implements INodeType {
 						newItem.binary = item.binary;
 					}
 
-					set(newItem, `json.${dataPropertyName}`, newDate);
+					set(newItem, `json.${dataPropertyName}`, newDate.toISOString());
 
 					returnData.push(newItem);
 				}