diff --git a/doc/manual/nix-push.xml b/doc/manual/nix-push.xml
index 1435c5594..d2a7e063e 100644
--- a/doc/manual/nix-push.xml
+++ b/doc/manual/nix-push.xml
@@ -120,7 +120,7 @@ dependencies used in the build, such as compilers).
dependencies, we can do:
-$ nix-push urls $(nix-instantiate $(nix-store -r foo.nix))
+$ nix-push urls $(nix-store -r $(nix-instantiate foo.nix))