diff --git a/OvmfPkg/Bhyve/BhyveX64.dsc b/OvmfPkg/Bhyve/BhyveX64.dsc
index ca7c58cae8..18b2dcece9 100644
--- a/OvmfPkg/Bhyve/BhyveX64.dsc
+++ b/OvmfPkg/Bhyve/BhyveX64.dsc
@@ -676,9 +676,6 @@
       NULL|MdeModulePkg/Library/DeviceManagerUiLib/DeviceManagerUiLib.inf
       NULL|MdeModulePkg/Library/BootManagerUiLib/BootManagerUiLib.inf
       NULL|MdeModulePkg/Library/BootMaintenanceManagerUiLib/BootMaintenanceManagerUiLib.inf
-!ifdef $(CSM_ENABLE)
-      NULL|OvmfPkg/Csm/LegacyBootMaintUiLib/LegacyBootMaintUiLib.inf
-!endif
   }
   OvmfPkg/VirtioPciDeviceDxe/VirtioPciDeviceDxe.inf
   OvmfPkg/Virtio10Dxe/Virtio10.inf
diff --git a/OvmfPkg/OvmfPkgIa32.dsc b/OvmfPkg/OvmfPkgIa32.dsc
index 3a08f89b91..c722f67996 100644
--- a/OvmfPkg/OvmfPkgIa32.dsc
+++ b/OvmfPkg/OvmfPkgIa32.dsc
@@ -791,9 +791,6 @@
       NULL|MdeModulePkg/Library/DeviceManagerUiLib/DeviceManagerUiLib.inf
       NULL|MdeModulePkg/Library/BootManagerUiLib/BootManagerUiLib.inf
       NULL|MdeModulePkg/Library/BootMaintenanceManagerUiLib/BootMaintenanceManagerUiLib.inf
-!ifdef $(CSM_ENABLE)
-      NULL|OvmfPkg/Csm/LegacyBootMaintUiLib/LegacyBootMaintUiLib.inf
-!endif
   }
   OvmfPkg/QemuKernelLoaderFsDxe/QemuKernelLoaderFsDxe.inf {
     <LibraryClasses>
diff --git a/OvmfPkg/OvmfPkgIa32X64.dsc b/OvmfPkg/OvmfPkgIa32X64.dsc
index e845683aa3..398f3a767a 100644
--- a/OvmfPkg/OvmfPkgIa32X64.dsc
+++ b/OvmfPkg/OvmfPkgIa32X64.dsc
@@ -809,9 +809,6 @@
       NULL|MdeModulePkg/Library/DeviceManagerUiLib/DeviceManagerUiLib.inf
       NULL|MdeModulePkg/Library/BootManagerUiLib/BootManagerUiLib.inf
       NULL|MdeModulePkg/Library/BootMaintenanceManagerUiLib/BootMaintenanceManagerUiLib.inf
-!ifdef $(CSM_ENABLE)
-      NULL|OvmfPkg/Csm/LegacyBootMaintUiLib/LegacyBootMaintUiLib.inf
-!endif
   }
   OvmfPkg/QemuKernelLoaderFsDxe/QemuKernelLoaderFsDxe.inf {
     <LibraryClasses>
diff --git a/OvmfPkg/OvmfPkgX64.dsc b/OvmfPkg/OvmfPkgX64.dsc
index 21e74e66db..c1e78a19a5 100644
--- a/OvmfPkg/OvmfPkgX64.dsc
+++ b/OvmfPkg/OvmfPkgX64.dsc
@@ -877,9 +877,6 @@
       NULL|MdeModulePkg/Library/DeviceManagerUiLib/DeviceManagerUiLib.inf
       NULL|MdeModulePkg/Library/BootManagerUiLib/BootManagerUiLib.inf
       NULL|MdeModulePkg/Library/BootMaintenanceManagerUiLib/BootMaintenanceManagerUiLib.inf
-!ifdef $(CSM_ENABLE)
-      NULL|OvmfPkg/Csm/LegacyBootMaintUiLib/LegacyBootMaintUiLib.inf
-!endif
   }
   OvmfPkg/QemuKernelLoaderFsDxe/QemuKernelLoaderFsDxe.inf {
     <LibraryClasses>
diff --git a/OvmfPkg/OvmfXen.dsc b/OvmfPkg/OvmfXen.dsc
index 9060ff00db..3eec51c6a5 100644
--- a/OvmfPkg/OvmfXen.dsc
+++ b/OvmfPkg/OvmfXen.dsc
@@ -605,9 +605,6 @@
       NULL|MdeModulePkg/Library/DeviceManagerUiLib/DeviceManagerUiLib.inf
       NULL|MdeModulePkg/Library/BootManagerUiLib/BootManagerUiLib.inf
       NULL|MdeModulePkg/Library/BootMaintenanceManagerUiLib/BootMaintenanceManagerUiLib.inf
-!ifdef $(CSM_ENABLE)
-      NULL|OvmfPkg/Csm/LegacyBootMaintUiLib/LegacyBootMaintUiLib.inf
-!endif
   }
   OvmfPkg/QemuKernelLoaderFsDxe/QemuKernelLoaderFsDxe.inf {
     <LibraryClasses>