2 files changed, 4 insertions, 4 deletions
diff --git a/BaseTools/Source/Python/UPT/GenMetaFile/GenDecFile.py b/BaseTools/Source/Python/UPT/GenMetaFile/GenDecFile.py
index e2dd6a02dc..63c6da0fec 100644
--- a/BaseTools/Source/Python/UPT/GenMetaFile/GenDecFile.py
+++ b/BaseTools/Source/Python/UPT/GenMetaFile/GenDecFile.py
@@ -646,8 +646,8 @@ def GenPackageUNIEncodeFile(PackageObject, UniFileHeader = '', Encoding=TAB_ENCO
     File = codecs.open(ContainerFile, 'w', Encoding)
     File.write(u'\uFEFF' + Content)
     File.stream.close()
-    Md5Sigature = md5(__FileHookOpen__(str(ContainerFile), 'rb').read())
-    Md5Sum = Md5Sigature.hexdigest()
+    Md5Signature = md5(__FileHookOpen__(str(ContainerFile), 'rb').read())
+    Md5Sum = Md5Signature.hexdigest()
     if (ContainerFile, Md5Sum) not in PackageObject.FileList:
         PackageObject.FileList.append((ContainerFile, Md5Sum))
 
diff --git a/BaseTools/Source/Python/UPT/GenMetaFile/GenInfFile.py b/BaseTools/Source/Python/UPT/GenMetaFile/GenInfFile.py
index 1f8b3f163e..40346b0b3a 100644
--- a/BaseTools/Source/Python/UPT/GenMetaFile/GenInfFile.py
+++ b/BaseTools/Source/Python/UPT/GenMetaFile/GenInfFile.py
@@ -255,8 +255,8 @@ def GenModuleUNIEncodeFile(ModuleObject, UniFileHeader='', Encoding=DT.TAB_ENCOD
         File = codecs.open(ContainerFile, 'wb', Encoding)
         File.write(u'\uFEFF' + Content)
         File.stream.close()
-    Md5Sigature = md5(__FileHookOpen__(str(ContainerFile), 'rb').read())
-    Md5Sum = Md5Sigature.hexdigest()
+    Md5Signature = md5(__FileHookOpen__(str(ContainerFile), 'rb').read())
+    Md5Sum = Md5Signature.hexdigest()
     if (ContainerFile, Md5Sum) not in ModuleObject.FileList:
         ModuleObject.FileList.append((ContainerFile, Md5Sum))