diff --git a/MdeModulePkg/Universal/Disk/UdfDxe/FileSystemOperations.c b/MdeModulePkg/Universal/Disk/UdfDxe/FileSystemOperations.c
index 7286265373..2039f80289 100644
--- a/MdeModulePkg/Universal/Disk/UdfDxe/FileSystemOperations.c
+++ b/MdeModulePkg/Universal/Disk/UdfDxe/FileSystemOperations.c
@@ -1082,9 +1082,6 @@ ReadFile (
 
         if (FilePosition + ExtentLength > ReadFileInfo->FilePosition) {
           Offset = ReadFileInfo->FilePosition - FilePosition;
-          if (Offset < 0) {
-            Offset = -(Offset);
-          }
         } else {
           Offset = 0;
         }