diff --git a/roles/hackmd/tasks/main.yml b/roles/hackmd/tasks/main.yml
index e912d0b..eb875d8 100644
--- a/roles/hackmd/tasks/main.yml
+++ b/roles/hackmd/tasks/main.yml
@@ -28,14 +28,14 @@
       Pin-Priority: 600
 
 - name: Install packages
-  apt: name={{ item }}
-  with_items:
-  - build-essential
-  - git
-  - nodejs
-  - postgresql
-  - python-psycopg2
-  - yarn
+  apt:
+    name:
+    - build-essential
+    - git
+    - nodejs
+    - postgresql
+    - python-psycopg2
+    - yarn
 
 - name: Unpack hackmd
   unarchive: src={{ hackmd_archive }} dest=/opt owner=hackmd group=hackmd remote_src=yes creates=/opt/codimd-{{ hackmd_version }}