diff --git a/tasks/setup-Debian.yml b/tasks/setup-Debian.yml
index d7c2b18..3e4f8af 100644
--- a/tasks/setup-Debian.yml
+++ b/tasks/setup-Debian.yml
@@ -1,6 +1,6 @@
 ---
-- name: Run "apt-get update" to get rid of expired cache.
-  apt: update_cache=yes
+- name: Update apt cache.
+  apt: update_cache=yes cache_valid_time=86400
 
 - name: Ensure PHP packages are installed.
   apt: