diff --git a/OvmfPkg/Bhyve/BhyveX64.dsc b/OvmfPkg/Bhyve/BhyveX64.dsc
index 131f16fa03..4f119f81bc 100644
--- a/OvmfPkg/Bhyve/BhyveX64.dsc
+++ b/OvmfPkg/Bhyve/BhyveX64.dsc
@@ -434,7 +434,7 @@
   gEfiMdeModulePkgTokenSpaceGuid.PcdConOutGopSupport|TRUE
   gEfiMdeModulePkgTokenSpaceGuid.PcdInstallAcpiSdtProtocol|TRUE
 !if $(SECURE_BOOT_ENABLE) == TRUE
-  gEfiMdeModulePkgTokenSpaceGuid.PcdRequireSelfSignedPk|TRUE
+  gEfiMdeModulePkgTokenSpaceGuid.PcdRequireSelfSignedPk|FALSE
 !endif
 
 [PcdsFixedAtBuild]
diff --git a/OvmfPkg/CloudHv/CloudHvX64.dsc b/OvmfPkg/CloudHv/CloudHvX64.dsc
index 157aa8e611..8672d37467 100644
--- a/OvmfPkg/CloudHv/CloudHvX64.dsc
+++ b/OvmfPkg/CloudHv/CloudHvX64.dsc
@@ -485,7 +485,7 @@
 !endif
 !if $(SECURE_BOOT_ENABLE) == TRUE
   gUefiOvmfPkgTokenSpaceGuid.PcdSecureBootSupported|TRUE
-  gEfiMdeModulePkgTokenSpaceGuid.PcdRequireSelfSignedPk|TRUE
+  gEfiMdeModulePkgTokenSpaceGuid.PcdRequireSelfSignedPk|FALSE
 !endif
 
 [PcdsFixedAtBuild]
diff --git a/OvmfPkg/IntelTdx/IntelTdxX64.dsc b/OvmfPkg/IntelTdx/IntelTdxX64.dsc
index 18fd116311..aecc33a4d6 100644
--- a/OvmfPkg/IntelTdx/IntelTdxX64.dsc
+++ b/OvmfPkg/IntelTdx/IntelTdxX64.dsc
@@ -380,7 +380,7 @@
   gEfiMdeModulePkgTokenSpaceGuid.PcdInstallAcpiSdtProtocol|TRUE
 !if $(SECURE_BOOT_ENABLE) == TRUE
   gUefiOvmfPkgTokenSpaceGuid.PcdSecureBootSupported|TRUE
-  gEfiMdeModulePkgTokenSpaceGuid.PcdRequireSelfSignedPk|TRUE
+  gEfiMdeModulePkgTokenSpaceGuid.PcdRequireSelfSignedPk|FALSE
 !endif
 
 [PcdsFixedAtBuild]
diff --git a/OvmfPkg/LoongArchVirt/LoongArchVirtQemu.dsc b/OvmfPkg/LoongArchVirt/LoongArchVirtQemu.dsc
index 82c2d59b67..60907d7939 100644
--- a/OvmfPkg/LoongArchVirt/LoongArchVirtQemu.dsc
+++ b/OvmfPkg/LoongArchVirt/LoongArchVirtQemu.dsc
@@ -345,7 +345,7 @@
 !endif
 !if $(SECURE_BOOT_ENABLE) == TRUE
   gUefiOvmfPkgTokenSpaceGuid.PcdSecureBootSupported                    | TRUE
-  gEfiMdeModulePkgTokenSpaceGuid.PcdRequireSelfSignedPk                | TRUE
+  gEfiMdeModulePkgTokenSpaceGuid.PcdRequireSelfSignedPk                | FALSE
 !endif
 [PcdsFixedAtBuild]
 ## BaseLib ##
diff --git a/OvmfPkg/Microvm/MicrovmX64.dsc b/OvmfPkg/Microvm/MicrovmX64.dsc
index 8da565ed89..d185b3cd41 100644
--- a/OvmfPkg/Microvm/MicrovmX64.dsc
+++ b/OvmfPkg/Microvm/MicrovmX64.dsc
@@ -489,7 +489,7 @@
   gEfiMdeModulePkgTokenSpaceGuid.PcdInstallAcpiSdtProtocol|TRUE
 !if $(SECURE_BOOT_ENABLE) == TRUE
   gUefiOvmfPkgTokenSpaceGuid.PcdSecureBootSupported|TRUE
-  gEfiMdeModulePkgTokenSpaceGuid.PcdRequireSelfSignedPk|TRUE
+  gEfiMdeModulePkgTokenSpaceGuid.PcdRequireSelfSignedPk|FALSE
 !endif
 
 [PcdsFixedAtBuild]
diff --git a/OvmfPkg/OvmfPkgIa32X64.dsc b/OvmfPkg/OvmfPkgIa32X64.dsc
index 080f6338cd..91c9269d9d 100644
--- a/OvmfPkg/OvmfPkgIa32X64.dsc
+++ b/OvmfPkg/OvmfPkgIa32X64.dsc
@@ -494,7 +494,7 @@
 !endif
 !if $(SECURE_BOOT_ENABLE) == TRUE
   gUefiOvmfPkgTokenSpaceGuid.PcdSecureBootSupported|TRUE
-  gEfiMdeModulePkgTokenSpaceGuid.PcdRequireSelfSignedPk|TRUE
+  gEfiMdeModulePkgTokenSpaceGuid.PcdRequireSelfSignedPk|FALSE
 !endif
 
 [PcdsFixedAtBuild]
diff --git a/OvmfPkg/OvmfPkgX64.dsc b/OvmfPkg/OvmfPkgX64.dsc
index e40ad1278c..947b18816e 100644
--- a/OvmfPkg/OvmfPkgX64.dsc
+++ b/OvmfPkg/OvmfPkgX64.dsc
@@ -575,7 +575,7 @@
 !endif
 !if $(SECURE_BOOT_ENABLE) == TRUE
   gUefiOvmfPkgTokenSpaceGuid.PcdSecureBootSupported|TRUE
-  gEfiMdeModulePkgTokenSpaceGuid.PcdRequireSelfSignedPk|TRUE
+  gEfiMdeModulePkgTokenSpaceGuid.PcdRequireSelfSignedPk|FALSE
 !endif
 
 [PcdsFixedAtBuild]