diff --git a/src/pci_handler.cpp b/src/pci_handler.cpp
index b3e25bd..9ccb550 100644
--- a/src/pci_handler.cpp
+++ b/src/pci_handler.cpp
@@ -17,8 +17,8 @@
 
 PciDataHandler::PciDataHandler(uint32_t regionAddress, size_t regionSize,
                                std::unique_ptr<stdplus::fd::Fd> fd) :
-    regionAddress(regionAddress),
-    regionSize(regionSize), fd(std::move(fd)),
+    regionSize(regionSize),
+    fd(std::move(fd)),
     mmap(stdplus::fd::MMap(
         *this->fd, regionSize, stdplus::fd::ProtFlags{PROT_READ | PROT_WRITE},
         stdplus::fd::MMapFlags{stdplus::fd::MMapAccess::Shared}, regionAddress))