diff --git a/Release/src/http/common/http_helpers.cpp b/Release/src/http/common/http_helpers.cpp
index 9ffbd20dd0..1a52c81adf 100644
--- a/Release/src/http/common/http_helpers.cpp
+++ b/Release/src/http/common/http_helpers.cpp
@@ -88,7 +88,7 @@ size_t chunked_encoding::add_chunked_delimiters(_Out_writes_(buffer_size) uint8_
 #ifdef _WIN32
         sprintf_s(buffer, sizeof(buffer), "%8IX", bytes_read);
 #else
-        snprintf(buffer, sizeof(buffer), "%8zX", bytes_read);
+        snprintf(buffer, sizeof(buffer), "%8X", static_cast<std::uint32_t>(bytes_read));
 #endif
         memcpy(&data[0], buffer, 8);
         while (data[offset] == ' ')