diff --git a/tests/plausible/functional/test_event_tracking.py b/tests/plausible/functional/test_event_tracking.py
index d99825e..bf99cdc 100644
--- a/tests/plausible/functional/test_event_tracking.py
+++ b/tests/plausible/functional/test_event_tracking.py
@@ -59,7 +59,7 @@ def _register_site(domain: str, site: str) -> None:
         f"SELECT domain FROM sites WHERE domain = '{site}';"
     )
     out = lifecycle.exec_in_app(
-        domain, ["psql", "-U", "plausible", "-d", "plausible", "-tAc", sql], service="db"
+        domain, ["psql", "-q", "-U", "plausible", "-d", "plausible", "-tAc", sql], service="db"
     ).strip()
     assert out == site, f"site {site!r} not registered in postgres (got {out!r})"