diff --git a/OvmfPkg/PlatformPei/Platform.c b/OvmfPkg/PlatformPei/Platform.c
index 2219ebb7ee..f5552e9ba5 100644
--- a/OvmfPkg/PlatformPei/Platform.c
+++ b/OvmfPkg/PlatformPei/Platform.c
@@ -136,8 +136,7 @@ MemMapInitialization (
   //
   // Video memory + Legacy BIOS region
   //
-  AddMemoryRangeHob (0x0A0000, 0x0B0000);
-  AddIoMemoryRangeHob (0x0B0000, 0x100000);
+  AddIoMemoryRangeHob (0x0A0000, 0x100000);
 }