diff --git a/packages/nodes-base/nodes/Postgres/Postgres.node.functions.ts b/packages/nodes-base/nodes/Postgres/Postgres.node.functions.ts
index 5999dc91f9..4aa41b87a8 100644
--- a/packages/nodes-base/nodes/Postgres/Postgres.node.functions.ts
+++ b/packages/nodes-base/nodes/Postgres/Postgres.node.functions.ts
@@ -71,6 +71,15 @@ export function generateReturning(pgp: pgPromise.IMain<{}, pg.IClient>, returnin
 	);
 }
 
+export function wrapData(data: IDataObject[]): INodeExecutionData[] {
+	if (!Array.isArray(data)) {
+		return [{ json: data }];
+	}
+	return data.map((item) => ({
+		json: item,
+	}));
+}
+
 /**
  * Executes the given SQL query on the database.
  *
@@ -185,7 +194,7 @@ export async function pgQueryV2(
 	if (mode === 'multiple') {
 		return (await db.multi(pgp.helpers.concat(allQueries)))
 			.map((result, i) => {
-				return this.helpers.constructExecutionMetaData(this.helpers.returnJsonArray(result), {
+				return this.helpers.constructExecutionMetaData(wrapData(result), {
 					itemData: { item: i },
 				});
 			})
@@ -197,7 +206,7 @@ export async function pgQueryV2(
 				try {
 					const transactionResult = await t.any(allQueries[i].query, allQueries[i].values);
 					const executionData = this.helpers.constructExecutionMetaData(
-						this.helpers.returnJsonArray(transactionResult),
+						wrapData(transactionResult),
 						{ itemData: { item: i } },
 					);
 					result.push(...executionData);
@@ -221,7 +230,7 @@ export async function pgQueryV2(
 				try {
 					const transactionResult = await t.any(allQueries[i].query, allQueries[i].values);
 					const executionData = this.helpers.constructExecutionMetaData(
-						this.helpers.returnJsonArray(transactionResult),
+						wrapData(transactionResult),
 						{ itemData: { item: i } },
 					);
 					result.push(...executionData);
@@ -373,7 +382,7 @@ export async function pgInsertV2(
 		const queryResult = await db.any(query);
 		return queryResult
 			.map((result, i) => {
-				return this.helpers.constructExecutionMetaData(this.helpers.returnJsonArray(result), {
+				return this.helpers.constructExecutionMetaData(wrapData(result), {
 					itemData: { item: i },
 				});
 			})
@@ -386,7 +395,7 @@ export async function pgInsertV2(
 				try {
 					const insertResult = await t.one(pgp.helpers.insert(itemCopy, cs) + returning);
 					result.push(
-						...this.helpers.constructExecutionMetaData(this.helpers.returnJsonArray(insertResult), {
+						...this.helpers.constructExecutionMetaData(wrapData(insertResult), {
 							itemData: { item: i },
 						}),
 					);
@@ -411,10 +420,9 @@ export async function pgInsertV2(
 				try {
 					const insertResult = await t.oneOrNone(pgp.helpers.insert(itemCopy, cs) + returning);
 					if (insertResult !== null) {
-						const executionData = this.helpers.constructExecutionMetaData(
-							this.helpers.returnJsonArray(insertResult),
-							{ itemData: { item: i } },
-						);
+						const executionData = this.helpers.constructExecutionMetaData(wrapData(insertResult), {
+							itemData: { item: i },
+						});
 						result.push(...executionData);
 					}
 				} catch (err) {
@@ -644,7 +652,7 @@ export async function pgUpdateV2(
 								returning,
 						);
 						const executionData = this.helpers.constructExecutionMetaData(
-							this.helpers.returnJsonArray(transactionResult),
+							wrapData(transactionResult),
 							{ itemData: { item: i } },
 						);
 						result.push(...executionData);
@@ -672,7 +680,7 @@ export async function pgUpdateV2(
 								returning,
 						);
 						const executionData = this.helpers.constructExecutionMetaData(
-							this.helpers.returnJsonArray(independentResult),
+							wrapData(independentResult),
 							{ itemData: { item: i } },
 						);
 						result.push(...executionData);
diff --git a/packages/nodes-base/nodes/Postgres/Postgres.node.ts b/packages/nodes-base/nodes/Postgres/Postgres.node.ts
index a840cddb76..d93620741a 100644
--- a/packages/nodes-base/nodes/Postgres/Postgres.node.ts
+++ b/packages/nodes-base/nodes/Postgres/Postgres.node.ts
@@ -12,7 +12,7 @@ import { NodeOperationError } from 'n8n-workflow';
 
 import pgPromise from 'pg-promise';
 
-import { pgInsertV2, pgQueryV2, pgUpdate } from './Postgres.node.functions';
+import { pgInsertV2, pgQueryV2, pgUpdate, wrapData } from './Postgres.node.functions';
 
 export class Postgres implements INodeType {
 	description: INodeTypeDescription = {
@@ -389,7 +389,7 @@ export class Postgres implements INodeType {
 				this.continueOnFail(),
 			);
 
-			returnItems = this.helpers.returnJsonArray(updateItems);
+			returnItems = wrapData(updateItems);
 		} else {
 			pgp.end();
 			throw new NodeOperationError(