diff --git a/pills/17/graphviz-override.txt b/pills/17/graphviz-override.txt
index 0c33392..4737346 100644
--- a/pills/17/graphviz-override.txt
+++ b/pills/17/graphviz-override.txt
@@ -1,4 +1,4 @@
-$ nix-repl
+$ nix repl
 nix-repl> :l <nixpkgs>
 Added 4360 variables.
 nix-repl> :b graphviz.override { xorg = null; }