diff --git a/foundry.toml b/foundry.toml
index 2aed72ce..f3a782d6 100644
--- a/foundry.toml
+++ b/foundry.toml
@@ -25,7 +25,7 @@ out = 'out-via-ir'
 src = 'src/interfaces/'
 
 [fuzz]
-runs = 500
+runs = 10000
 max_test_rejects = 1000000
 
 [rpc_endpoints]
diff --git a/test/unit/BPool.t.sol b/test/unit/BPool.t.sol
index 862bcfc7..1b126824 100644
--- a/test/unit/BPool.t.sol
+++ b/test/unit/BPool.t.sol
@@ -326,9 +326,9 @@ contract BPool_Unit_JoinPool is Base {
     // }
 
     vm.assume(_fuzz.balance0 > MIN_BALANCE);
-    vm.assume(_fuzz.balance0 < MIN_BALANCE * 1000000); // TODO: found a better max
+    vm.assume(_fuzz.balance0 < type(uint256).max / BONE); // TODO: found a better max
     vm.assume(_fuzz.balance1 > MIN_BALANCE);
-    vm.assume(_fuzz.balance1 < MIN_BALANCE * 1000000); // TODO: found a better max
+    vm.assume(_fuzz.balance1 < type(uint256).max / BONE); // TODO: found a better max
     // vm.assume(_fuzz.balance2 < MIN_BALANCE * 1000000); // TODO: found a better max
     // vm.assume(_fuzz.balance2 > MIN_BALANCE);
     // vm.assume(_fuzz.balance3 < MIN_BALANCE * 1000000); // TODO: found a better max