diff --git a/contracts/modules/SuperMinterV1_1.sol b/contracts/modules/SuperMinterV1_1.sol
index 172e6179..7362e775 100644
--- a/contracts/modules/SuperMinterV1_1.sol
+++ b/contracts/modules/SuperMinterV1_1.sol
@@ -263,7 +263,7 @@ contract SuperMinterV1_1 is ISuperMinterV1_1, EIP712 {
             c.merkleRoot = bytes32(0);
             c.maxMintablePerAccount = type(uint32).max;
         } else if (mode == PLATFORM_AIRDROP) {
-            _validateSigner(c.signer);
+            c.signer = address(1); // We will just use the `platformSigner`.
             c.merkleRoot = bytes32(0);
             c.maxMintablePerAccount = type(uint32).max;
             c.price = 0; // Platform airdrop mode doesn't have a price.
@@ -619,6 +619,7 @@ contract SuperMinterV1_1 is ISuperMinterV1_1, EIP712 {
     ) public onlyEditionOwnerOrAdmin(edition) {
         uint256 mintId = LibOps.packId(edition, tier, scheduleNum);
         MintData storage d = _getMintData(mintId);
+        // Note that `PLATFORM_AIRDROP` does not allow for configuration of the signer.
         if (d.mode != VERIFY_SIGNATURE) revert NotConfigurable();
         _validateSigner(signer);
         bool usePlatformSigner = signer == address(1);
diff --git a/tests/modules/SuperMinterV1_1.t.sol b/tests/modules/SuperMinterV1_1.t.sol
index c5df5634..59189256 100644
--- a/tests/modules/SuperMinterV1_1.t.sol
+++ b/tests/modules/SuperMinterV1_1.t.sol
@@ -268,9 +268,11 @@ contract SuperMinterV1_1Tests is TestConfigV2_1 {
         c.endTime = uint32(block.timestamp + 1000);
         c.maxMintablePerAccount = uint32(_random()); // Doesn't matter, will be auto set to max.
         c.mode = sm.PLATFORM_AIRDROP();
-        c.signer = signer;
         assertEq(sm.createEditionMint(c), 0);
 
+        vm.prank(c.platform);
+        sm.setPlatformSigner(signer);
+
         unchecked {
             ISuperMinterV1_1.PlatformAirdrop memory p;
             p.edition = address(edition);