diff --git a/OvmfPkg/ResetVector/Ia32/Flat32ToFlat64.asm b/OvmfPkg/ResetVector/Ia32/Flat32ToFlat64.asm
index c5c683ebed..429a58c5ef 100644
--- a/OvmfPkg/ResetVector/Ia32/Flat32ToFlat64.asm
+++ b/OvmfPkg/ResetVector/Ia32/Flat32ToFlat64.asm
@@ -44,7 +44,7 @@ Transition32FlatTo64Flat:
 
     mov     ecx, 1
     bt      [SEV_ES_WORK_AREA_STATUS_MSR], ecx
-    jz      EnablePaging
+    jnc     EnablePaging
 
     ;
     ; SEV-ES is active, perform a quick sanity check against the reported