diff --git a/InOsEmuPkg/Unix/Sec/SecMain.inf b/InOsEmuPkg/Unix/Sec/SecMain.inf
index 763fd1e6a1..4d3c28b8ea 100644
--- a/InOsEmuPkg/Unix/Sec/SecMain.inf
+++ b/InOsEmuPkg/Unix/Sec/SecMain.inf
@@ -85,7 +85,6 @@
   gInOsEmuPkgTokenSpaceGuid.PcdEmuFirmwareFdSize
   gInOsEmuPkgTokenSpaceGuid.PcdEmuFirmwareBlockSize
   gInOsEmuPkgTokenSpaceGuid.PcdEmuApCount
-  gInOsEmuPkgTokenSpaceGuid.PcdEmuPhysicalDisk
   gInOsEmuPkgTokenSpaceGuid.PcdEmuVirtualDisk
   gInOsEmuPkgTokenSpaceGuid.PcdEmuGop|L"GOP Window"
   gInOsEmuPkgTokenSpaceGuid.PcdEmuFileSystem