diff --git a/packages/nodes-base/nodes/Mattermost/Mattermost.node.ts b/packages/nodes-base/nodes/Mattermost/Mattermost.node.ts
index 8e8a2b3d60..bc64340ba9 100644
--- a/packages/nodes-base/nodes/Mattermost/Mattermost.node.ts
+++ b/packages/nodes-base/nodes/Mattermost/Mattermost.node.ts
@@ -577,7 +577,7 @@ export class Mattermost implements INodeType {
 						name: 'actions',
 						placeholder: 'Add Actions',
 						description: 'Actions to add to message.',
-						type: 'Collection',
+						type: 'fixedCollection',
 						typeOptions: {
 							multipleValues: true,
 						},