diff --git a/lib/EAPBase/src/Method.cpp b/lib/EAPBase/src/Method.cpp
index dcdc8ac..7aa2ef1 100644
--- a/lib/EAPBase/src/Method.cpp
+++ b/lib/EAPBase/src/Method.cpp
@@ -238,7 +238,7 @@ EapPeerMethodResponseAction eap::method_eap::process_request_packet(
     // Check packet size.
     DWORD size_packet = ntohs(*reinterpret_cast<const unsigned short*>(hdr->Length));
     if (size_packet > dwReceivedPacketSize)
-        throw invalid_argument(string_printf(__FUNCTION__ " Incorrect EAP packet length (expected: %uB, received: %uB).", size_packet, dwReceivedPacketSize));
+        throw invalid_argument(string_printf(__FUNCTION__ " Incorrect EAP packet length (expected: %u, received: %u).", size_packet, dwReceivedPacketSize));
 
     // Save request packet ID to make matching response packet in get_response_packet() later.
     m_id = hdr->Id;
diff --git a/lib/EAPBase/src/Module.cpp b/lib/EAPBase/src/Module.cpp
index fc22e62..abb87fb 100644
--- a/lib/EAPBase/src/Module.cpp
+++ b/lib/EAPBase/src/Module.cpp
@@ -145,7 +145,7 @@ BYTE* eap::module::alloc_memory(_In_ size_t size) const
 {
     BYTE *p = (BYTE*)HeapAlloc(m_heap, 0, size);
     if (!p)
-        throw win_runtime_error(winstd::string_printf(__FUNCTION__ " Error allocating memory for BLOB (%zuB).", size));
+        throw win_runtime_error(winstd::string_printf(__FUNCTION__ " Error allocating memory for BLOB (%zu).", size));
     return p;
 }