diff --git a/ArmVirtPkg/ArmVirtKvmTool.dsc b/ArmVirtPkg/ArmVirtKvmTool.dsc
index a1bf4b9be8..3bd3ebd6e0 100644
--- a/ArmVirtPkg/ArmVirtKvmTool.dsc
+++ b/ArmVirtPkg/ArmVirtKvmTool.dsc
@@ -170,9 +170,10 @@
 
   gEfiMdeModulePkgTokenSpaceGuid.PcdSerialRegisterBase|0x0
 
-[PcdsDynamicDefault.common]
-  gEfiMdePkgTokenSpaceGuid.PcdPlatformBootTimeOut|3
+[PcdsDynamicHii]
+  gEfiMdePkgTokenSpaceGuid.PcdPlatformBootTimeOut|L"Timeout"|gEfiGlobalVariableGuid|0x0|5
 
+[PcdsDynamicDefault.common]
   gArmTokenSpaceGuid.PcdArmArchTimerSecIntrNum|0x0
   gArmTokenSpaceGuid.PcdArmArchTimerIntrNum|0x0
   gArmTokenSpaceGuid.PcdArmArchTimerVirtIntrNum|0x0