diff --git a/overlay.go b/overlay.go
index 8dab55d4f2bfc65b08fb7b47be9f2b02bffbca84..84410a2a79651f909e1094f3d032d758622e37f0 100644
--- a/overlay.go
+++ b/overlay.go
@@ -40,13 +40,6 @@ 	return f.fs.Open(name)
 }
 
 import (
-
-// This method will prefer EMBEDDED, because that is the "real" FS for overlay
-func (f *FS) ReadDir(name string) ([]fs.DirEntry, error) {
-	return fs.ReadDir(f.fs, name)
-}
-
-import (
 	"path"
 type Option func(*FS) error
 
diff --git a/overlay_test.go b/overlay_test.go
index 07ec8d203d4ec7feb418e99987c7f6938d9820e8..2992095d9383a209fd4a734b9914be20dc51c00a 100644
--- a/overlay_test.go
+++ b/overlay_test.go
@@ -3,7 +3,6 @@
 import (
 	"embed"
 	"io"
-	"io/fs"
 	"os"
 	"strings"
 	"testing"
@@ -60,48 +59,6 @@ 				t.Logf("fs did not match:\n\tgot: %s\n\texpected: %s\n", string(contents), tc.Expected)
 				t.FailNow()
 			}
 		})
-	}
-}
-
-func TestWalk(t *testing.T) {
-	expected := []string{"test1.txt", "test2.txt"}
-
-	x, err := New("_test/disk", embedded, WithSub("_test/embed"), WithCaching(false))
-	if err != nil {
-		t.Log(err)
-		t.FailNow()
-	}
-
-	found := make([]string, 0)
-	if err := fs.WalkDir(x, ".", func(walkPath string, walkEntry fs.DirEntry, walkErr error) error {
-		if walkErr != nil {
-			return walkErr
-		}
-
-		if walkEntry.IsDir() {
-			return nil
-		}
-
-		found = append(found, walkEntry.Name())
-
-		return nil
-	}); err != nil {
-		t.Log(err)
-		t.FailNow()
-	}
-
-	for _, e := range expected {
-		exists := false
-		for _, f := range found {
-			if e == f {
-				exists = true
-				break
-			}
-		}
-		if !exists {
-			t.Logf("could not find %s in %s\n", e, found)
-			t.Fail()
-		}
 	}
 }