diff --git a/SecurityPkg/SecurityPkg.dec b/SecurityPkg/SecurityPkg.dec
index d3b7ad7ff6..0382090f4e 100644
--- a/SecurityPkg/SecurityPkg.dec
+++ b/SecurityPkg/SecurityPkg.dec
@@ -585,7 +585,7 @@
   #   TRUE  - Require PK to be self-signed.
   #   FALSE - Do not require PK to be self-signed.
   # @Prompt Require PK to be self-signed
-  gEfiMdeModulePkgTokenSpaceGuid.PcdRequireSelfSignedPk|TRUE|BOOLEAN|0x00010027
+  gEfiMdeModulePkgTokenSpaceGuid.PcdRequireSelfSignedPk|FALSE|BOOLEAN|0x00010027
 
 [UserExtensions.TianoCore."ExtraFiles"]
   SecurityPkgExtra.uni