diff --git a/registry/storage/driver/s3-aws/s3.go b/registry/storage/driver/s3-aws/s3.go
index 92f4af07..90de369b 100644
--- a/registry/storage/driver/s3-aws/s3.go
+++ b/registry/storage/driver/s3-aws/s3.go
@@ -1041,18 +1041,8 @@ func (d *driver) URLFor(ctx context.Context, path string, options map[string]int
 // Walk traverses a filesystem defined within driver, starting
 // from the given path, calling f on each file
 func (d *driver) Walk(ctx context.Context, from string, f storagedriver.WalkFn) error {
-	path := from
-	if !strings.HasSuffix(path, "/") {
-		path = path + "/"
-	}
-
-	prefix := ""
-	if d.s3Path("") == "" {
-		prefix = "/"
-	}
-
 	var objectCount int64
-	if err := d.doWalk(ctx, &objectCount, d.s3Path(path), prefix, f); err != nil {
+	if err := d.doWalk(ctx, &objectCount, from, f); err != nil {
 		return err
 	}
 
@@ -1064,7 +1054,7 @@ func (d *driver) Walk(ctx context.Context, from string, f storagedriver.WalkFn)
 	return nil
 }
 
-func (d *driver) doWalk(parentCtx context.Context, objectCount *int64, path, prefix string, f storagedriver.WalkFn) error {
+func (d *driver) doWalk(parentCtx context.Context, objectCount *int64, from string, f storagedriver.WalkFn) error {
 	var (
 		retError error
 		// the most recent directory walked for de-duping
@@ -1072,11 +1062,21 @@ func (d *driver) doWalk(parentCtx context.Context, objectCount *int64, path, pre
 		// the most recent skip directory to avoid walking over undesirable files
 		prevSkipDir string
 	)
-	prevDir = strings.Replace(path, d.s3Path(""), prefix, 1)
+	prevDir = from
+
+	path := from
+	if !strings.HasSuffix(path, "/") {
+		path = path + "/"
+	}
+
+	prefix := ""
+	if d.s3Path("") == "" {
+		prefix = "/"
+	}
 
 	listObjectsInput := &s3.ListObjectsV2Input{
 		Bucket:  aws.String(d.Bucket),
-		Prefix:  aws.String(path),
+		Prefix:  aws.String(d.s3Path(path)),
 		MaxKeys: aws.Int64(listMax),
 	}
 
diff --git a/registry/storage/driver/s3-aws/s3_test.go b/registry/storage/driver/s3-aws/s3_test.go
index 0c79a009..0330eafc 100644
--- a/registry/storage/driver/s3-aws/s3_test.go
+++ b/registry/storage/driver/s3-aws/s3_test.go
@@ -13,8 +13,6 @@ import (
 	"strings"
 	"testing"
 
-	"gopkg.in/check.v1"
-
 	"github.com/aws/aws-sdk-go/aws"
 	"github.com/aws/aws-sdk-go/service/s3"
 
@@ -23,13 +21,8 @@ import (
 	"github.com/distribution/distribution/v3/registry/storage/driver/testsuites"
 )
 
-// Hook up gocheck into the "go test" runner.
-func Test(t *testing.T) { check.TestingT(t) }
-
-var (
-	s3DriverConstructor func(rootDirectory, storageClass string) (*Driver, error)
-	skipS3              func() string
-)
+var s3DriverConstructor func(rootDirectory, storageClass string) (*Driver, error)
+var skipS3 func() string
 
 func init() {
 	var (
@@ -205,39 +198,6 @@ func TestEmptyRootList(t *testing.T) {
 	}
 }
 
-// TestWalkEmptySubDirectory assures we list an empty sub directory only once when walking
-// through its parent directory.
-func TestWalkEmptySubDirectory(t *testing.T) {
-	if skipS3() != "" {
-		t.Skip(skipS3())
-	}
-
-	drv, err := s3DriverConstructor("", s3.StorageClassStandard)
-	if err != nil {
-		t.Fatalf("unexpected error creating rooted driver: %v", err)
-	}
-
-	// create an empty sub directory.
-	s3driver := drv.StorageDriver.(*driver)
-	if _, err := s3driver.S3.PutObject(&s3.PutObjectInput{
-		Bucket: aws.String(os.Getenv("S3_BUCKET")),
-		Key:    aws.String("/testdir/emptydir/"),
-	}); err != nil {
-		t.Fatalf("error creating empty directory: %s", err)
-	}
-
-	bucketFiles := []string{}
-	s3driver.Walk(context.Background(), "/testdir", func(fileInfo storagedriver.FileInfo) error {
-		bucketFiles = append(bucketFiles, fileInfo.Path())
-		return nil
-	})
-
-	expected := []string{"/testdir/emptydir"}
-	if !reflect.DeepEqual(bucketFiles, expected) {
-		t.Errorf("expecting files %+v, found %+v instead", expected, bucketFiles)
-	}
-}
-
 func TestStorageClass(t *testing.T) {
 	if skipS3() != "" {
 		t.Skip(skipS3())
@@ -253,6 +213,11 @@ func TestStorageClass(t *testing.T) {
 			t.Fatalf("unexpected error creating driver with storage class %v: %v", storageClass, err)
 		}
 
+		// Can only test outposts if using s3 outposts
+		if storageClass == s3.StorageClassOutposts {
+			continue
+		}
+
 		err = s3Driver.PutContent(ctx, filename, contents)
 		if err != nil {
 			t.Fatalf("unexpected error creating content with storage class %v: %v", storageClass, err)
@@ -269,7 +234,9 @@ func TestStorageClass(t *testing.T) {
 		}
 		defer resp.Body.Close()
 		// Amazon only populates this header value for non-standard storage classes
-		if storageClass == s3.StorageClassStandard && resp.StorageClass != nil {
+		if storageClass == noStorageClass {
+			// We haven't specified a storage class so we can't confirm what it is
+		} else if storageClass == s3.StorageClassStandard && resp.StorageClass != nil {
 			t.Fatalf(
 				"unexpected response storage class for file with storage class %v: %v",
 				storageClass,
@@ -637,7 +604,6 @@ func TestWalk(t *testing.T) {
 			name: "from folder",
 			fn:   func(fileInfo storagedriver.FileInfo) error { return nil },
 			expected: []string{
-				"/folder1",
 				"/folder1/file1",
 			},
 			from: "/folder1",