diff --git a/pallets/omnipool/proptest-regressions/tests/invariants.txt b/pallets/omnipool/proptest-regressions/tests/invariants.txt
index db60fd566..222c4eeec 100644
--- a/pallets/omnipool/proptest-regressions/tests/invariants.txt
+++ b/pallets/omnipool/proptest-regressions/tests/invariants.txt
@@ -9,3 +9,6 @@ cc 5b0408b0d514dc33832f2a374aa9e3c479d0c84e58f4b88077c24387c4c8ef70 # shrinks to
 cc 47648d8c0c8f9c6b40fe9eefa80179540c1d386175531a36c3a825777402ce83 # shrinks to amount = 1000, stable_price = FixedU128(0.100000000000000000), stable_reserve = 100000000000000000, native_reserve = 100000000000000000, token_1 = PoolToken { asset_id: 100, amount: 100000000000000000, price: FixedU128(0.100000000000000000) }, token_2 = PoolToken { asset_id: 200, amount: 100000000000000000, price: FixedU128(0.100000000000000000) }, token_3 = PoolToken { asset_id: 300, amount: 100000000000000000, price: FixedU128(0.100000000000000000) }, token_4 = PoolToken { asset_id: 400, amount: 100000000000467280, price: FixedU128(0.943083786844469504) }, asset_fee = 0.17%, protocol_fee = 0.025%, buy_amount = 3545063556811621, min_withdraw_fee = 100%, (price_adjustment, denom, direction) = (4, 10000, false)
 cc f1f5ebb8a88a3db4df5dcf4170496ef8dffffbb61bb6991226a597f95ae22ca5 # shrinks to amount = 1000, stable_price = FixedU128(0.100000000000000000), stable_reserve = 100000000000000000, native_reserve = 100000000000000000, token_1 = PoolToken { asset_id: 100, amount: 100000000000000000, price: FixedU128(0.100000000000000000) }, token_2 = PoolToken { asset_id: 200, amount: 100000000000000000, price: FixedU128(0.100000000000000000) }, token_3 = PoolToken { asset_id: 300, amount: 100000000000000000, price: FixedU128(0.100000000000000000) }, token_4 = PoolToken { asset_id: 400, amount: 100000000068367115, price: FixedU128(0.481724750982654144) }, asset_fee = 0.29%, protocol_fee = 0.03%, buy_amount = 986312481009315
 cc 2591d2b97991eebcad60c25b3d7ef318ad8651bf0e1f6f064eccee110d645305 # shrinks to amount = 1000, stable_price = FixedU128(0.100000000000000000), stable_reserve = 100000000000000000, native_reserve = 100000000000000000, token_1 = PoolToken { asset_id: 100, amount: 100000000000000000, price: FixedU128(0.100000000000000000) }, token_2 = PoolToken { asset_id: 200, amount: 100000000000000000, price: FixedU128(0.100000000000000000) }, token_3 = PoolToken { asset_id: 300, amount: 100000000000000000, price: FixedU128(0.100000000000000000) }, token_4 = PoolToken { asset_id: 400, amount: 100000000001763682, price: FixedU128(0.513377270830019968) }
+cc 25e3d6a4f290a22630daec0bf5c13c39b3d26607719e8192d1a171a1503483d3 # shrinks to amount = 2160377024146797, stable_price = FixedU128(0.100000000000000000), stable_reserve = 100000000000000000, native_reserve = 100000000000000000, token_1 = PoolToken { asset_id: 100, amount: 100000000000000000, price: FixedU128(0.100000000000000000) }, token_2 = PoolToken { asset_id: 200, amount: 3813558258254750185, price: FixedU128(1.671881853966839296) }, token_3 = PoolToken { asset_id: 300, amount: 100000000000000000, price: FixedU128(0.100000000000000000) }, token_4 = PoolToken { asset_id: 400, amount: 100000000085613108, price: FixedU128(0.720484088135980288) }, asset_fee = 2.1%, protocol_fee = 2.8%, imbalance = SimpleImbalance { value: 9468076767221747, negative: true }
+cc eb6351180eb4327b08341016c2435ecb3252110476059a80bd7990864bd5c5c8 # shrinks to amount = 3770237534482896, stable_price = FixedU128(0.100000000000000000), stable_reserve = 100000000000000000, native_reserve = 100000000000000000, token_1 = PoolToken { asset_id: 100, amount: 100000000000000000, price: FixedU128(0.100000000000000000) }, token_2 = PoolToken { asset_id: 200, amount: 4181374359447167627, price: FixedU128(1.514462775204980992) }, token_3 = PoolToken { asset_id: 300, amount: 100000000000000000, price: FixedU128(0.100000000000000000) }, token_4 = PoolToken { asset_id: 400, amount: 100000000000539047, price: FixedU128(0.322102058547330752) }, asset_fee = 2.7%, protocol_fee = 0.002%, imbalance = SimpleImbalance { value: 2797212078907283, negative: true }
+cc 4bbcc61fe07d31a9667ddbd18e09ed36e7197a95a062e6019f9e7ee65b2da405