diff --git a/roseau/load_flow_single/tests/test_electrical_network.py b/roseau/load_flow_single/tests/test_electrical_network.py
index e0681c0..44caad9 100644
--- a/roseau/load_flow_single/tests/test_electrical_network.py
+++ b/roseau/load_flow_single/tests/test_electrical_network.py
@@ -248,7 +248,7 @@ def test_bad_networks():
     assert switch.network is None
     assert vs.network is None
 
-    # No voltage reference
+    # No potential reference
     bus3 = Bus(id="bus3")
     tp = TransformerParameters.from_open_and_short_circuit_tests(
         id="t", vg="Dyn11", uhv=20000, ulv=400, sn=160 * 1e3, p0=460, i0=2.3 / 100, psc=2350, vsc=4 / 100