diff --git a/fuzzer/privacy_crypto_fuzzer.cpp b/fuzzer/privacy_crypto_fuzzer.cpp
index ef460880..bbc8bc3f 100644
--- a/fuzzer/privacy_crypto_fuzzer.cpp
+++ b/fuzzer/privacy_crypto_fuzzer.cpp
@@ -120,9 +120,8 @@ void PrivacyCryptoFuzzer::Process() {
           if (fdp_.ConsumeBool()) {
             iv.resize(KEY_IV_SIZE, '0');
           }
-          aes_cbc_key.Encrypt(fdp_.ConsumeRandomLengthString(kMaxByte),
-                            fdp_.ConsumeBool() ? &enc_id : nullptr,
-                            fdp_.ConsumeBool() ? &iv : nullptr);
+          aes_cbc_key.Encrypt(fdp_.ConsumeRandomLengthString(kMaxByte), iv,
+                            fdp_.ConsumeBool() ? &enc_id : nullptr);
         },
         [&]() {
           std::string data = fdp_.ConsumeRandomLengthString(kMaxByte);