diff --git a/pxr/base/arch/fileSystem.cpp b/pxr/base/arch/fileSystem.cpp
index c4a7aaddff..b06a926ffa 100644
--- a/pxr/base/arch/fileSystem.cpp
+++ b/pxr/base/arch/fileSystem.cpp
@@ -545,6 +545,15 @@ ArchGetFileName(FILE *file)
             CP_UTF8, 0, filePath,
             -1,
             &result.front(), outSize, NULL, NULL);
+
+        if (result.length() > 4)
+        {
+            std::string prefix = result.substr(0, 4);
+            if (prefix == "\\\\?\\" || prefix == "\\\\.\\")
+            {
+                result = result.substr(4);
+            }
+        }
     }
     return result;                                        
 #else
diff --git a/pxr/base/arch/testenv/testFileSystem.cpp b/pxr/base/arch/testenv/testFileSystem.cpp
index dd407e2a78..f005783eef 100644
--- a/pxr/base/arch/testenv/testFileSystem.cpp
+++ b/pxr/base/arch/testenv/testFileSystem.cpp
@@ -63,28 +63,6 @@ _AbsPathFilter(const std::string& path)
     return path;
 #endif
 }
-
-std::string
-_DosDevicePathFilter(const std::string& path)
-{
-#if defined(ARCH_OS_WINDOWS)
-    // Strip prefix \\?\ or \\.\ and convert backslashes to forward slashes.
-    std::string result = path;
-    if (result.length() > 4)
-    {
-        std::string prefix = result.substr(0, 4);
-        if (prefix == "\\\\?\\" || prefix == "\\\\.\\")
-        {
-            result = result.substr(4);
-        }
-    }
-
-    return ArchNormPath(result);
-#else
-    // Return path as-is.
-    return path;
-#endif
-}
 }
 
 static bool
@@ -117,7 +95,7 @@ int main()
     // Open a file, check that the file path from FILE* handle is matched.
     ARCH_AXIOM((firstFile = ArchOpenFile(firstName.c_str(), "rb")) != NULL);
     std::string filePath = ArchGetFileName(firstFile);
-    ARCH_AXIOM(_DosDevicePathFilter(filePath) == _DosDevicePathFilter(firstName));
+    ARCH_AXIOM(ArchNormPath(filePath) == ArchNormPath(firstName));
     fclose(firstFile);
 
     // Map the file and assert the bytes are what we expect they are.