diff --git a/tests/test_default_pipeline.py b/tests/test_default_pipeline.py
index 922ab02..6a49300 100644
--- a/tests/test_default_pipeline.py
+++ b/tests/test_default_pipeline.py
@@ -83,6 +83,7 @@
     fit_vertex_rho=True,
     fit_vertex_phi=True,
     fit_azimuthal=True,
+    fit_method="lbfgsb",
 )