diff --git a/packages/core/src/chains/ada/sdkAda/bip32.ts b/packages/core/src/chains/ada/sdkAda/bip32.ts
index 7993922c066..cdf362c7dab 100644
--- a/packages/core/src/chains/ada/sdkAda/bip32.ts
+++ b/packages/core/src/chains/ada/sdkAda/bip32.ts
@@ -30,7 +30,7 @@ export async function getRootKey(
   password: string,
   hdCredential: ICoreHdCredentialEncryptHex,
 ): Promise<Buffer> {
-  const mnemonic = mnemonicFromEntropy(hdCredential, password);
+  const mnemonic: string = await mnemonicFromEntropy(hdCredential, password);
   const rootKey = await mnemonicToRootKeypair(mnemonic, DERIVATION_SCHEME);
   return rootKey;
 }