diff --git a/oscar/configuration.nix b/oscar/configuration.nix
index c690607..9096e17 100644
--- a/oscar/configuration.nix
+++ b/oscar/configuration.nix
@@ -218,6 +218,7 @@
         "*~"
         "\\#*\\#"
         "venv"
+        ".direnv"
       ];
       hooks = {
         pre-commit = ./git-pre-commit-hook;