diff --git a/keystore2/src/km_compat/km_compat.cpp b/keystore2/src/km_compat/km_compat.cpp
index 773b4b9..c47268f 100644
--- a/keystore2/src/km_compat/km_compat.cpp
+++ b/keystore2/src/km_compat/km_compat.cpp
@@ -733,7 +733,7 @@
 
     KMV1::ErrorCode errorCode;
     auto result = mDevice->finish(
-        mOperationHandle, {} /* inParams */, input, signature, authToken, verificationToken,
+        mOperationHandle, inParams, input, signature, authToken, verificationToken,
         [&](V4_0_ErrorCode error, auto /* outParams */, const hidl_vec<uint8_t>& output) {
             errorCode = convert(error);
             *out_output = output;