diff --git a/tests/guix-package.sh b/tests/guix-package.sh
index 6b99275240..99debb936b 100644
--- a/tests/guix-package.sh
+++ b/tests/guix-package.sh
@@ -177,7 +177,7 @@ then false; else true; fi
 guix package -p "$profile" -A 'gui.*e' | grep guile
 
 # Check whether `--show' returns something sensible.
-guix package --show=guile | grep "^Package: guile"
+guix package --show=guile | grep "^name: guile"
 
 # There's no generation older than 12 months, so the following command should
 # have no effect.