diff --git a/data_safe_haven/resources/workspace/ansible/tasks/packages.yaml b/data_safe_haven/resources/workspace/ansible/tasks/packages.yaml
index 1e21678d4e..584e3a1b24 100644
--- a/data_safe_haven/resources/workspace/ansible/tasks/packages.yaml
+++ b/data_safe_haven/resources/workspace/ansible/tasks/packages.yaml
@@ -29,7 +29,7 @@
   tags: snap
   community.general.snap:
     name: "{{ item.name }}"
-    classic: "{{ item.classic | default('false')}}"
+    classic: "{{ item.classic | default('false') }}"
     state: present
   loop: "{{ snap_packages }}"