diff --git a/MdeModulePkg/Universal/RegularExpressionDxe/Oniguruma/reggnu.c b/MdeModulePkg/Universal/RegularExpressionDxe/Oniguruma/reggnu.c
index 1b523286ef..70746794a0 100644
--- a/MdeModulePkg/Universal/RegularExpressionDxe/Oniguruma/reggnu.c
+++ b/MdeModulePkg/Universal/RegularExpressionDxe/Oniguruma/reggnu.c
@@ -161,8 +161,7 @@ re_mbcinit(int mb_code)
     enc = ONIG_ENCODING_UTF8;
     break;
   default:
-    return ;
-    break;
+    return;
   }
 
   onigenc_set_default_encoding(enc);
diff --git a/MdeModulePkg/Universal/RegularExpressionDxe/Oniguruma/regposix.c b/MdeModulePkg/Universal/RegularExpressionDxe/Oniguruma/regposix.c
index 06cad487ae..cd294cd9e5 100644
--- a/MdeModulePkg/Universal/RegularExpressionDxe/Oniguruma/regposix.c
+++ b/MdeModulePkg/Universal/RegularExpressionDxe/Oniguruma/regposix.c
@@ -255,8 +255,7 @@ reg_set_encoding(int mb_code)
     break;
 
   default:
-    return ;
-    break;
+    return;
   }
 
   onigenc_set_default_encoding(enc);