diff --git a/src/Umbraco.Web.UI.Client/src/packages/core/tree/tree-item-base/tree-item-base.context.ts b/src/Umbraco.Web.UI.Client/src/packages/core/tree/tree-item-base/tree-item-base.context.ts
index 5bb3b483e1..4017019394 100644
--- a/src/Umbraco.Web.UI.Client/src/packages/core/tree/tree-item-base/tree-item-base.context.ts
+++ b/src/Umbraco.Web.UI.Client/src/packages/core/tree/tree-item-base/tree-item-base.context.ts
@@ -104,12 +104,12 @@ export class UmbTreeItemContextBase<TreeItemType extends UmbTreeItemModelBase>
 	}
 
 	public select() {
-		if (this.unique === undefined) throw new Error('Could not select, unique key is missing');
+		if (this.unique === undefined) throw new Error('Could not select. Unique is missing');
 		this.treeContext?.selection.select(this.unique);
 	}
 
 	public deselect() {
-		if (this.unique === undefined) throw new Error('Could not deselect, unique key is missing');
+		if (this.unique === undefined) throw new Error('Could not deselect. Unique is missing');
 		this.treeContext?.selection.deselect(this.unique);
 	}