diff --git a/tests/postgres_tests/test_search.py b/tests/postgres_tests/test_search.py
index d595437a628..6ec20c06548 100644
--- a/tests/postgres_tests/test_search.py
+++ b/tests/postgres_tests/test_search.py
@@ -514,10 +514,11 @@ class TestRankingAndWeights(GrailTestData, PostgreSQLTestCase):
         vector = SearchVector("dialogue", weight="D") + SearchVector(
             "character__name", weight="A"
         )
+        weights = [1.0, 0.0, 0.0, 0.5]
         searched = (
             Line.objects.filter(scene=self.witch_scene)
             .annotate(
-                rank=SearchRank(vector, SearchQuery("witch"), weights=[1, 0, 0, 0.5]),
+                rank=SearchRank(vector, SearchQuery("witch"), weights=weights),
             )
             .order_by("-rank")[:2]
         )