diff --git a/internal/hcsoci/create.go b/internal/hcsoci/create.go
index 4f7190f742..058530aac1 100644
--- a/internal/hcsoci/create.go
+++ b/internal/hcsoci/create.go
@@ -29,7 +29,7 @@ import (
 
 var (
 	lcowRootInUVM = guestpath.LCOWRootPrefixInUVM + "/%s"
-	wcowRootInUVM = `C:\c\%s`
+	wcowRootInUVM = guestpath.WCOWRootPrefixInUVM + "/%s"
 )
 
 // CreateOptions are the set of fields used to call CreateContainer().
diff --git a/test/vendor/github.com/Microsoft/hcsshim/internal/hcsoci/create.go b/test/vendor/github.com/Microsoft/hcsshim/internal/hcsoci/create.go
index 4f7190f742..058530aac1 100644
--- a/test/vendor/github.com/Microsoft/hcsshim/internal/hcsoci/create.go
+++ b/test/vendor/github.com/Microsoft/hcsshim/internal/hcsoci/create.go
@@ -29,7 +29,7 @@ import (
 
 var (
 	lcowRootInUVM = guestpath.LCOWRootPrefixInUVM + "/%s"
-	wcowRootInUVM = `C:\c\%s`
+	wcowRootInUVM = guestpath.WCOWRootPrefixInUVM + "/%s"
 )
 
 // CreateOptions are the set of fields used to call CreateContainer().