diff --git a/OvmfPkg/Bhyve/BhyveX64.dsc b/OvmfPkg/Bhyve/BhyveX64.dsc
index bb90c89c2d..ca7c58cae8 100644
--- a/OvmfPkg/Bhyve/BhyveX64.dsc
+++ b/OvmfPkg/Bhyve/BhyveX64.dsc
@@ -668,7 +668,6 @@
 !ifdef $(CSM_ENABLE)
 !error "CSM is being torn down"
       NULL|OvmfPkg/Bhyve/Csm/CsmSupportLib/CsmSupportLib.inf
-      NULL|OvmfPkg/Csm/LegacyBootManagerLib/LegacyBootManagerLib.inf
 !endif
   }
   MdeModulePkg/Logo/LogoDxe.inf
@@ -678,7 +677,6 @@
       NULL|MdeModulePkg/Library/BootManagerUiLib/BootManagerUiLib.inf
       NULL|MdeModulePkg/Library/BootMaintenanceManagerUiLib/BootMaintenanceManagerUiLib.inf
 !ifdef $(CSM_ENABLE)
-      NULL|OvmfPkg/Csm/LegacyBootManagerLib/LegacyBootManagerLib.inf
       NULL|OvmfPkg/Csm/LegacyBootMaintUiLib/LegacyBootMaintUiLib.inf
 !endif
   }
diff --git a/OvmfPkg/OvmfPkgIa32.dsc b/OvmfPkg/OvmfPkgIa32.dsc
index d3e3c3565c..3a08f89b91 100644
--- a/OvmfPkg/OvmfPkgIa32.dsc
+++ b/OvmfPkg/OvmfPkgIa32.dsc
@@ -783,7 +783,6 @@
       XenPlatformLib|OvmfPkg/Library/XenPlatformLib/XenPlatformLib.inf
 !ifdef $(CSM_ENABLE)
       NULL|OvmfPkg/Csm/CsmSupportLib/CsmSupportLib.inf
-      NULL|OvmfPkg/Csm/LegacyBootManagerLib/LegacyBootManagerLib.inf
 !endif
   }
   MdeModulePkg/Logo/LogoDxe.inf
@@ -793,7 +792,6 @@
       NULL|MdeModulePkg/Library/BootManagerUiLib/BootManagerUiLib.inf
       NULL|MdeModulePkg/Library/BootMaintenanceManagerUiLib/BootMaintenanceManagerUiLib.inf
 !ifdef $(CSM_ENABLE)
-      NULL|OvmfPkg/Csm/LegacyBootManagerLib/LegacyBootManagerLib.inf
       NULL|OvmfPkg/Csm/LegacyBootMaintUiLib/LegacyBootMaintUiLib.inf
 !endif
   }
diff --git a/OvmfPkg/OvmfPkgIa32X64.dsc b/OvmfPkg/OvmfPkgIa32X64.dsc
index b590e0fde7..e845683aa3 100644
--- a/OvmfPkg/OvmfPkgIa32X64.dsc
+++ b/OvmfPkg/OvmfPkgIa32X64.dsc
@@ -801,7 +801,6 @@
       XenPlatformLib|OvmfPkg/Library/XenPlatformLib/XenPlatformLib.inf
 !ifdef $(CSM_ENABLE)
       NULL|OvmfPkg/Csm/CsmSupportLib/CsmSupportLib.inf
-      NULL|OvmfPkg/Csm/LegacyBootManagerLib/LegacyBootManagerLib.inf
 !endif
   }
   MdeModulePkg/Logo/LogoDxe.inf
@@ -811,7 +810,6 @@
       NULL|MdeModulePkg/Library/BootManagerUiLib/BootManagerUiLib.inf
       NULL|MdeModulePkg/Library/BootMaintenanceManagerUiLib/BootMaintenanceManagerUiLib.inf
 !ifdef $(CSM_ENABLE)
-      NULL|OvmfPkg/Csm/LegacyBootManagerLib/LegacyBootManagerLib.inf
       NULL|OvmfPkg/Csm/LegacyBootMaintUiLib/LegacyBootMaintUiLib.inf
 !endif
   }
diff --git a/OvmfPkg/OvmfPkgX64.dsc b/OvmfPkg/OvmfPkgX64.dsc
index 8531e64ffd..21e74e66db 100644
--- a/OvmfPkg/OvmfPkgX64.dsc
+++ b/OvmfPkg/OvmfPkgX64.dsc
@@ -869,7 +869,6 @@
       XenPlatformLib|OvmfPkg/Library/XenPlatformLib/XenPlatformLib.inf
 !ifdef $(CSM_ENABLE)
       NULL|OvmfPkg/Csm/CsmSupportLib/CsmSupportLib.inf
-      NULL|OvmfPkg/Csm/LegacyBootManagerLib/LegacyBootManagerLib.inf
 !endif
   }
   MdeModulePkg/Logo/LogoDxe.inf
@@ -879,7 +878,6 @@
       NULL|MdeModulePkg/Library/BootManagerUiLib/BootManagerUiLib.inf
       NULL|MdeModulePkg/Library/BootMaintenanceManagerUiLib/BootMaintenanceManagerUiLib.inf
 !ifdef $(CSM_ENABLE)
-      NULL|OvmfPkg/Csm/LegacyBootManagerLib/LegacyBootManagerLib.inf
       NULL|OvmfPkg/Csm/LegacyBootMaintUiLib/LegacyBootMaintUiLib.inf
 !endif
   }
diff --git a/OvmfPkg/OvmfXen.dsc b/OvmfPkg/OvmfXen.dsc
index fb2cd078e2..9060ff00db 100644
--- a/OvmfPkg/OvmfXen.dsc
+++ b/OvmfPkg/OvmfXen.dsc
@@ -597,7 +597,6 @@
     <LibraryClasses>
 !ifdef $(CSM_ENABLE)
       NULL|OvmfPkg/Csm/CsmSupportLib/CsmSupportLib.inf
-      NULL|OvmfPkg/Csm/LegacyBootManagerLib/LegacyBootManagerLib.inf
 !endif
   }
   MdeModulePkg/Logo/LogoDxe.inf
@@ -607,7 +606,6 @@
       NULL|MdeModulePkg/Library/BootManagerUiLib/BootManagerUiLib.inf
       NULL|MdeModulePkg/Library/BootMaintenanceManagerUiLib/BootMaintenanceManagerUiLib.inf
 !ifdef $(CSM_ENABLE)
-      NULL|OvmfPkg/Csm/LegacyBootManagerLib/LegacyBootManagerLib.inf
       NULL|OvmfPkg/Csm/LegacyBootMaintUiLib/LegacyBootMaintUiLib.inf
 !endif
   }