diff --git a/packages/nodes-base/nodes/Merge/v2/MergeV2.node.ts b/packages/nodes-base/nodes/Merge/v2/MergeV2.node.ts
index 6a5db82f93..91d09a2a69 100644
--- a/packages/nodes-base/nodes/Merge/v2/MergeV2.node.ts
+++ b/packages/nodes-base/nodes/Merge/v2/MergeV2.node.ts
@@ -291,7 +291,7 @@ export class MergeV2 implements INodeType {
 	}
 
 	async execute(this: IExecuteFunctions): Promise<INodeExecutionData[][]> {
-		const returnData: INodeExecutionData[] = [];
+		let returnData: INodeExecutionData[] = [];
 
 		const mode = this.getNodeParameter('mode', 0) as string;
 
@@ -536,7 +536,7 @@ export class MergeV2 implements INodeType {
 						output = [...output, ...unmatched1, ...unmatched2];
 					}
 
-					returnData.push(...output);
+					returnData = returnData.concat(output);
 				}
 
 				if (joinMode === 'keepNonMatches') {
@@ -565,15 +565,21 @@ export class MergeV2 implements INodeType {
 
 					if (joinMode === 'enrichInput1') {
 						if (clashResolveOptions.resolveClash === 'addSuffix') {
-							returnData.push(...mergedEntries, ...addSuffixToEntriesKeys(matches.unmatched1, '1'));
+							returnData = returnData.concat(
+								mergedEntries,
+								addSuffixToEntriesKeys(matches.unmatched1, '1'),
+							);
 						} else {
-							returnData.push(...mergedEntries, ...matches.unmatched1);
+							returnData = returnData.concat(mergedEntries, matches.unmatched1);
 						}
 					} else {
 						if (clashResolveOptions.resolveClash === 'addSuffix') {
-							returnData.push(...mergedEntries, ...addSuffixToEntriesKeys(matches.unmatched2, '2'));
+							returnData = returnData.concat(
+								mergedEntries,
+								addSuffixToEntriesKeys(matches.unmatched2, '2'),
+							);
 						} else {
-							returnData.push(...mergedEntries, ...matches.unmatched2);
+							returnData = returnData.concat(mergedEntries, matches.unmatched2);
 						}
 					}
 				}
diff --git a/packages/nodes-base/nodes/Merge/v3/actions/mode/combineByFields.ts b/packages/nodes-base/nodes/Merge/v3/actions/mode/combineByFields.ts
index 0e848666ee..6c95fd571f 100644
--- a/packages/nodes-base/nodes/Merge/v3/actions/mode/combineByFields.ts
+++ b/packages/nodes-base/nodes/Merge/v3/actions/mode/combineByFields.ts
@@ -262,7 +262,7 @@ export async function execute(
 	this: IExecuteFunctions,
 	inputsData: INodeExecutionData[][],
 ): Promise<INodeExecutionData[][]> {
-	const returnData: INodeExecutionData[] = [];
+	let returnData: INodeExecutionData[] = [];
 	const advanced = this.getNodeParameter('advanced', 0) as boolean;
 	let matchFields;
 
@@ -374,7 +374,7 @@ export async function execute(
 			output = [...output, ...unmatched1, ...unmatched2];
 		}
 
-		returnData.push(...output);
+		returnData = returnData.concat(output);
 	}
 
 	if (joinMode === 'keepNonMatches') {
@@ -403,15 +403,21 @@ export async function execute(
 
 		if (joinMode === 'enrichInput1') {
 			if (clashResolveOptions.resolveClash === 'addSuffix') {
-				returnData.push(...mergedEntries, ...addSuffixToEntriesKeys(matches.unmatched1, '1'));
+				returnData = returnData.concat(
+					mergedEntries,
+					addSuffixToEntriesKeys(matches.unmatched1, '1'),
+				);
 			} else {
-				returnData.push(...mergedEntries, ...matches.unmatched1);
+				returnData = returnData.concat(mergedEntries, matches.unmatched1);
 			}
 		} else {
 			if (clashResolveOptions.resolveClash === 'addSuffix') {
-				returnData.push(...mergedEntries, ...addSuffixToEntriesKeys(matches.unmatched2, '2'));
+				returnData = returnData.concat(
+					mergedEntries,
+					addSuffixToEntriesKeys(matches.unmatched2, '2'),
+				);
 			} else {
-				returnData.push(...mergedEntries, ...matches.unmatched2);
+				returnData = returnData.concat(mergedEntries, matches.unmatched2);
 			}
 		}
 	}
diff --git a/packages/nodes-base/nodes/Merge/v3/actions/mode/combineBySql.ts b/packages/nodes-base/nodes/Merge/v3/actions/mode/combineBySql.ts
index 3578e19a18..edbb666fa4 100644
--- a/packages/nodes-base/nodes/Merge/v3/actions/mode/combineBySql.ts
+++ b/packages/nodes-base/nodes/Merge/v3/actions/mode/combineBySql.ts
@@ -125,7 +125,7 @@ async function executeSelectWithMappedPairedItems(
 
 		for (const item of result) {
 			if (Array.isArray(item)) {
-				returnData.push(...item.map((entry) => rowToExecutionData(entry)));
+				returnData.push.apply(returnData, item.map(rowToExecutionData));
 			} else if (typeof item === 'object') {
 				returnData.push(rowToExecutionData(item));
 			}
@@ -211,7 +211,7 @@ export async function execute(
 								input: i,
 							};
 						});
-					pairedItem.push(...pairedItems);
+					pairedItem.push.apply(pairedItem, pairedItems);
 					return;
 				}
 
@@ -237,7 +237,10 @@ export async function execute(
 
 		for (const item of result) {
 			if (Array.isArray(item)) {
-				returnData.push(...item.map((json) => ({ json, pairedItem })));
+				returnData.push.apply(
+					returnData,
+					item.map((json) => ({ json, pairedItem })),
+				);
 			} else if (typeof item === 'object') {
 				returnData.push({ json: item, pairedItem });
 			}