diff --git a/programs/bash.nix b/programs/bash.nix
index c39e00e..b56be27 100644
--- a/programs/bash.nix
+++ b/programs/bash.nix
@@ -71,5 +71,6 @@
       NIX_SHELL_PRESERVE_PROMPT = 1;
       NIXPKGS_ALLOW_UNFREE = 1;
       HISTCONTROL = "ignoreboth:erasedups";
+      DIRENV_LOG_FORMAT = "";
     };
 }