diff --git a/.credo.exs b/.credo.exs
index deddb5b1..4259675f 100644
--- a/.credo.exs
+++ b/.credo.exs
@@ -3,6 +3,7 @@
   configs: [
     %{
       name: "default",
+      files: %{ included: ["lib/"] },
       strict: true,
       checks: %{
         enabled: [