diff --git a/Makefile b/Makefile
index 22780f0..2f23161 100644
--- a/Makefile
+++ b/Makefile
@@ -23,4 +23,4 @@ history:
 	@nix profile history --profile /nix/var/nix/profiles/system
 
 repl:
-  	@nix repl -f flake:nixpkgs
+	@nix repl -f flake:nixpkgs