diff --git a/tests/unitary/pool/stateful/test_stateful.py b/tests/unitary/pool/stateful/test_stateful.py
index 0de9ce1d..1675d6e8 100644
--- a/tests/unitary/pool/stateful/test_stateful.py
+++ b/tests/unitary/pool/stateful/test_stateful.py
@@ -335,6 +335,10 @@ def sanity_check(self):
         # we disable this invariant because ramping can lead to losses
         pass
 
+    def virtual_price(self):
+        # we disable this invariant because ramping can lead to losses
+        pass
+
 
 TestOnlySwap = OnlySwapStateful.TestCase
 TestUpOnlyLiquidity = UpOnlyLiquidityStateful.TestCase