diff --git a/tasks/main.yml b/tasks/main.yml
index 1743bad..de568ae 100644
--- a/tasks/main.yml
+++ b/tasks/main.yml
@@ -6,4 +6,4 @@
   pip:
     name: "{{ item.name | default(item) }}"
     version: "{{ item.version | default(omit) }}"
-  with_items: pip_install_packages
+  with_items: "{{ pip_install_packages }}"