diff --git a/MdeModulePkg/Universal/PCD/Dxe/Service.c b/MdeModulePkg/Universal/PCD/Dxe/Service.c
index 60080f13f7..dd0ff7e2c5 100644
--- a/MdeModulePkg/Universal/PCD/Dxe/Service.c
+++ b/MdeModulePkg/Universal/PCD/Dxe/Service.c
@@ -161,7 +161,7 @@ GetWorker (
       break;
 
     case PCD_TYPE_STRING:
-      StringTableIdx = (UINT16) *((UINT8 *) PcdDb + Offset);
+      StringTableIdx = *(UINT16*)((UINT8 *) PcdDb + Offset);
       RetPtr = (VOID *) (StringTable + StringTableIdx);
       break;
 
diff --git a/MdeModulePkg/Universal/PCD/Pei/Service.c b/MdeModulePkg/Universal/PCD/Pei/Service.c
index ff59b81dcd..200c0d4639 100644
--- a/MdeModulePkg/Universal/PCD/Pei/Service.c
+++ b/MdeModulePkg/Universal/PCD/Pei/Service.c
@@ -640,7 +640,7 @@ GetWorker (
       return (VOID *) ((UINT8 *)PeiPcdDb + Offset);
 
     case PCD_TYPE_STRING:
-      StringTableIdx = (UINT16) *((UINT8 *) PeiPcdDb + Offset);
+      StringTableIdx = * (UINT16*) ((UINT8 *) PeiPcdDb + Offset);
       return (VOID *) (&StringTable[StringTableIdx]);
 
     default: