diff --git a/ansible.cfg b/ansible.cfg
index f81ae66..3eaeede 100644
--- a/ansible.cfg
+++ b/ansible.cfg
@@ -10,3 +10,6 @@ interpreter_python = auto
 # mitogen, see https://mitogen.networkgenomics.com/ansible_detailed.html
 strategy_plugins = ./misc/mitogen/ansible_mitogen/plugins/strategy
 strategy = mitogen_linear
+
+[diff]
+always = True