diff --git a/src/mac/acceleratedcryptographichash_commoncrypto.cpp b/src/mac/acceleratedcryptographichash_commoncrypto.cpp
index 9229699..3875661 100644
--- a/src/mac/acceleratedcryptographichash_commoncrypto.cpp
+++ b/src/mac/acceleratedcryptographichash_commoncrypto.cpp
@@ -11,7 +11,7 @@
 
 struct AcceleratedCryptographicHash::impl {
     explicit impl(QCryptographicHash::Algorithm algo) {
-        if (method != QCryptographicHash::Sha256)
+        if (algo != QCryptographicHash::Sha256)
             throw std::runtime_error("Only sha256 implemented");
 
         CC_SHA256_Init(&_sha256);