diff --git a/packages/nodes-base/nodes/Mattermost/v1/actions/reaction/getAll/execute.ts b/packages/nodes-base/nodes/Mattermost/v1/actions/reaction/getAll/execute.ts
index ae85f76b0e6ec..ca81e76c1f987 100644
--- a/packages/nodes-base/nodes/Mattermost/v1/actions/reaction/getAll/execute.ts
+++ b/packages/nodes-base/nodes/Mattermost/v1/actions/reaction/getAll/execute.ts
@@ -15,6 +15,9 @@ export async function getAll(
 	const body = {} as IDataObject;
 
 	let responseData = await apiRequest.call(this, requestMethod, endpoint, body, qs);
+	if (responseData === null) {
+		return [];
+	}
 	if (limit > 0) {
 		responseData = responseData.slice(0, limit);
 	}