diff --git a/s3tests/functional/test_headers.py b/s3tests/functional/test_headers.py
index 97d1765..450716e 100644
--- a/s3tests/functional/test_headers.py
+++ b/s3tests/functional/test_headers.py
@@ -278,7 +278,6 @@ def test_object_create_bad_expect_unreadable():
 @attr(operation='create w/empty content length')
 @attr(assertion='fails 400')
 @nose.with_setup(teardown=_clear_custom_headers)
-@attr('fails_on_dho')
 @attr('fails_on_rgw')
 def test_object_create_bad_contentlength_empty():
     key = _setup_bad_object({'Content-Length': ''})
@@ -294,7 +293,6 @@ def test_object_create_bad_contentlength_empty():
 @attr(operation='create w/negative content length')
 @attr(assertion='fails 400')
 @nose.with_setup(teardown=_clear_custom_headers)
-@attr('fails_on_dho')
 def test_object_create_bad_contentlength_negative():
     key = _setup_bad_object({'Content-Length': -1})
 
@@ -322,7 +320,6 @@ def test_object_create_bad_contentlength_none():
 @attr(operation='create w/non-graphic content length')
 @attr(assertion='fails 400')
 @nose.with_setup(teardown=_clear_custom_headers)
-@attr('fails_on_dho')
 def test_object_create_bad_contentlength_unreadable():
     key = _setup_bad_object({'Content-Length': '\x07'})
 
@@ -403,7 +400,6 @@ def test_object_create_bad_contenttype_none():
 @attr(assertion='fails 403')
 @nose.with_setup(teardown=_clear_custom_headers)
 @attr('fails_on_rgw')
-@attr('fails_on_dho')
 def test_object_create_bad_contenttype_unreadable():
     key = _setup_bad_object({'Content-Type': '\x08'})
 
@@ -464,7 +460,6 @@ def test_object_create_bad_authorization_invalid():
 @attr(assertion='fails 403')
 @nose.with_setup(teardown=_clear_custom_headers)
 @attr('fails_on_rgw')
-@attr('fails_on_dho')
 def test_object_create_bad_authorization_unreadable():
     key = _setup_bad_object({'Authorization': '\x07'})
 
@@ -720,7 +715,6 @@ def _create_new_connection():
 @attr(operation='create w/empty content length')
 @attr(assertion='fails 400')
 @nose.with_setup(teardown=_clear_custom_headers)
-@attr('fails_on_dho')
 @attr('fails_on_rgw')
 def test_bucket_create_bad_contentlength_empty():
     conn = _create_new_connection()
@@ -737,7 +731,6 @@ def test_bucket_create_bad_contentlength_empty():
 @attr(operation='create w/negative content length')
 @attr(assertion='fails 400')
 @nose.with_setup(teardown=_clear_custom_headers)
-@attr('fails_on_dho')
 def test_bucket_create_bad_contentlength_negative():
     _add_custom_headers({'Content-Length': -1})
     e = assert_raises(boto.exception.S3ResponseError, get_new_bucket)
@@ -761,7 +754,6 @@ def test_bucket_create_bad_contentlength_none():
 @attr(operation='create w/non-graphic content length')
 @attr(assertion='fails 400')
 @nose.with_setup(teardown=_clear_custom_headers)
-@attr('fails_on_dho')
 def test_bucket_create_bad_contentlength_unreadable():
     _add_custom_headers({'Content-Length': '\x07'})
     e = assert_raises(boto.exception.S3ResponseError, get_new_bucket)
@@ -822,7 +814,6 @@ def test_bucket_create_bad_authorization_invalid():
 @attr(assertion='fails 403')
 @nose.with_setup(teardown=_clear_custom_headers)
 @attr('fails_on_rgw')
-@attr('fails_on_dho')
 def test_bucket_create_bad_authorization_unreadable():
     _add_custom_headers({'Authorization': '\x07'})
     e = assert_raises(boto.exception.S3ResponseError, get_new_bucket)
diff --git a/s3tests/functional/test_s3.py b/s3tests/functional/test_s3.py
index 579c2d6..afb5d07 100644
--- a/s3tests/functional/test_s3.py
+++ b/s3tests/functional/test_s3.py
@@ -496,7 +496,6 @@ def test_bucket_list_maxkeys_invalid():
 
 
 @attr('fails_on_rgw')
-@attr('fails_on_dho')
 @attr(resource='bucket')
 @attr(method='get')
 @attr(operation='list all keys')
@@ -1144,7 +1143,6 @@ def _head_bucket(bucket, authenticated=True):
 @attr(method='head')
 @attr(operation='head bucket')
 @attr(assertion='succeeds')
-@attr('fails_on_dho')
 def test_bucket_head():
     bucket = _setup_bucket_request('private')
 
@@ -1155,7 +1153,6 @@ def test_bucket_head():
 @attr(method='head')
 @attr(operation='read bucket extended information')
 @attr(assertion='extended information is getting updated')
-@attr('fails_on_dho')
 def test_bucket_head_extended():
     bucket = _setup_bucket_request('private')
 
@@ -1213,7 +1210,6 @@ def test_object_raw_authenticated():
 @attr(method='get')
 @attr(operation='authenticated on private bucket/private object with modified response headers')
 @attr(assertion='succeeds')
-@attr('fails_on_dho')
 @attr('fails_on_rgw')
 def test_object_raw_response_headers():
     (bucket, key) = _setup_request('private', 'private')
@@ -2322,7 +2318,6 @@ def test_bucket_acl_no_grants():
 @attr(method='ACLs')
 @attr(operation='add second FULL_CONTROL user')
 @attr(assertion='works for S3, fails for DHO')
-@attr('fails_on_dho')
 def test_bucket_acl_grant_email():
     bucket = get_new_bucket()
     # add alt user
@@ -2394,7 +2389,6 @@ def test_bucket_acl_revoke_all():
 @attr(operation='set/enable/disable logging target')
 @attr(assertion='operations succeed')
 @attr('fails_on_rgw')
-@attr('fails_on_dho')
 def test_logging_toggle():
     bucket = get_new_bucket()
     log_bucket = s3.main.create_bucket(bucket.name + '-log')
@@ -2720,7 +2714,6 @@ def test_bucket_recreate_not_overriding():
 @attr(method='put')
 @attr(operation='create and list objects with special names')
 @attr(assertion='special names work')
-@attr('fails_on_dho')
 def test_bucket_create_special_key_names():
     key_names = [' ', '%', '_', '_ ', '_ _', '__']
     bucket = _create_keys(keys=key_names)
@@ -2759,7 +2752,6 @@ def test_object_copy_same_bucket():
 @attr(method='put')
 @attr(operation='copy object to itself')
 @attr(assertion='fails')
-@attr('fails_on_dho')
 def test_object_copy_to_itself():
     bucket = get_new_bucket()
     key = bucket.new_key('foo123bar')
@@ -2773,7 +2765,6 @@ def test_object_copy_to_itself():
 @attr(method='put')
 @attr(operation='modify object metadata by copying')
 @attr(assertion='fails')
-@attr('fails_on_dho')
 def test_object_copy_to_itself_with_metadata():
     bucket = get_new_bucket()
     key = bucket.new_key('foo123bar')
@@ -2819,7 +2810,6 @@ def test_object_copy_not_owned_bucket():
 @attr(method='put')
 @attr(operation='copy object and change acl')
 @attr(assertion='works')
-@attr('fails_on_dho')
 def test_object_copy_canned_acl():
     bucket = get_new_bucket()
     key = bucket.new_key('foo123bar')
@@ -3239,7 +3229,6 @@ def test_atomic_dual_write_8mb():
 @attr(operation='write file in deleted bucket')
 @attr(assertion='fail 404')
 @attr('fails_on_aws')
-@attr('fails_on_dho')
 def test_atomic_write_bucket_gone():
     bucket = get_new_bucket()