diff --git a/guix/scripts/package.scm b/guix/scripts/package.scm
index 0df822ec1140ac14fd2178d1ba3442cabb2d898c..4ae511480e08356c9f7a88c6b9e8d58aa2ec9274 100644
--- a/guix/scripts/package.scm
+++ b/guix/scripts/package.scm
@@ -469,7 +469,7 @@ (define (show-help)
   -A, --list-available[=REGEXP]
                          list available packages matching REGEXP"))
   (display (_ "
-  --show=PACKAGE         show details about PACKAGE"))
+      --show=PACKAGE     show details about PACKAGE"))
   (newline)
   (show-build-options-help)
   (newline)