diff --git a/base/test/CrossChainERC20Factory.t.sol b/base/test/CrossChainERC20Factory.t.sol
index ead0feb9..7b0129fc 100644
--- a/base/test/CrossChainERC20Factory.t.sol
+++ b/base/test/CrossChainERC20Factory.t.sol
@@ -210,7 +210,7 @@ contract CrossChainERC20FactoryTest is CommonTest {
         string memory symbol,
         uint8 decimals
     ) public {
-        vm.assume(remoteToken != bytes32(0));
+        vm.assume(remoteToken != bytes32(0) && remoteToken != Pubkey.unwrap(TokenLib.NATIVE_SOL_PUBKEY));
 
         // Generate 2 random deployer addresses.
         address randomDeployer1 = makeAddr(string.concat("deployer1", vm.toString(remoteToken)));