diff --git a/MdeModulePkg/Universal/Variable/EmuRuntimeDxe/EmuVariable.c b/MdeModulePkg/Universal/Variable/EmuRuntimeDxe/EmuVariable.c
index cb56f66078..4f77bdd414 100644
--- a/MdeModulePkg/Universal/Variable/EmuRuntimeDxe/EmuVariable.c
+++ b/MdeModulePkg/Universal/Variable/EmuRuntimeDxe/EmuVariable.c
@@ -214,7 +214,7 @@ FindVariable (
 
     while ((Variable[Index] != NULL) && (Variable[Index] <= GetEndPointer (VariableStoreHeader[Index]))) {
       if (Variable[Index]->StartId == VARIABLE_DATA && Variable[Index]->State == VAR_ADDED) {
-        if (!(EfiAtRuntime () && (Variable[Index]->Attributes & EFI_VARIABLE_RUNTIME_ACCESS == 0))) {
+        if (!(EfiAtRuntime () && ((Variable[Index]->Attributes & EFI_VARIABLE_RUNTIME_ACCESS) == 0))) {
           if (VariableName[0] == 0) {
             PtrTrack->CurrPtr   = Variable[Index];
             PtrTrack->Volatile  = (BOOLEAN) Index;