diff --git a/packages/protocol-sdk/src/premint/preminter.ts b/packages/protocol-sdk/src/premint/preminter.ts
index e56594d7e..daa4361fa 100644
--- a/packages/protocol-sdk/src/premint/preminter.ts
+++ b/packages/protocol-sdk/src/premint/preminter.ts
@@ -220,10 +220,12 @@ export async function isAuthorizedToCreateSignatureLegacy({
   premintConfig,
   premintConfigVersion,
   signature,
+  signer,
 }: {
   collection: ContractCreationConfig;
   publicClient: PublicClient;
   signature: Hex;
+  signer: Address;
 } & PremintConfigAndVersion) {
   if (premintConfigVersion === PremintConfigVersion.V1) {
     const [isValidSignature] = await publicClient.readContract({
@@ -236,7 +238,15 @@ export async function isAuthorizedToCreateSignatureLegacy({
     return isValidSignature;
   }
 
-  return isAuthorizedToCreatePremint({});
+  return isAuthorizedToCreatePremint({
+    premintConfigContractAdmin: collection.contractAdmin as Address,
+    collectionAddress: await getPremintCollectionAddress({
+      publicClient: publicClient,
+      collection,
+    }),
+    publicClient,
+    signer,
+  });
 }
 
 export async function isAuthorizedToCreatePremint({