diff --git a/justfile b/justfile
index 5bd67d5..3771cf5 100644
--- a/justfile
+++ b/justfile
@@ -21,3 +21,11 @@ preview-all:
     just tobias &
     just randogoth &
     wait
+
+# Kill any backgrounded preview servers (flux, tobias, randogoth)
+stop:
+    # [.] rather than a literal dot: pkill -f also matches whatever shell is
+    # running this very command, since its argv contains the pattern text
+    # too. A dot there would self-match; the bracket form only matches the
+    # real server processes' plain "pelicanconf.py", not its own argv.
+    pkill -f 'pelicanconf[.]py' || true