diff --git a/src/diffusers/loaders.py b/src/diffusers/loaders.py
index cea2abe40c3f..3761f0e59d05 100644
--- a/src/diffusers/loaders.py
+++ b/src/diffusers/loaders.py
@@ -27,7 +27,9 @@
     CustomDiffusionXFormersAttnProcessor,
     LoRAAttnAddedKVProcessor,
     LoRAAttnProcessor,
+    LoRAXFormersAttnProcessor,
     SlicedAttnAddedKVProcessor,
+    XFormersAttnProcessor,
 )
 from .utils import (
     DIFFUSERS_CACHE,
@@ -279,7 +281,10 @@ def load_attn_procs(self, pretrained_model_name_or_path_or_dict: Union[str, Dict
                     attn_processor_class = LoRAAttnAddedKVProcessor
                 else:
                     cross_attention_dim = value_dict["to_k_lora.down.weight"].shape[1]
-                    attn_processor_class = LoRAAttnProcessor
+                    if isinstance(attn_processor, (XFormersAttnProcessor, LoRAXFormersAttnProcessor)):
+                        attn_processor_class = LoRAXFormersAttnProcessor
+                    else:
+                        attn_processor_class = LoRAAttnProcessor
 
                 attn_processors[key] = attn_processor_class(
                     hidden_size=hidden_size, cross_attention_dim=cross_attention_dim, rank=rank
diff --git a/tests/models/test_lora_layers.py b/tests/models/test_lora_layers.py
index 6f1e85e15558..64e30ba4057d 100644
--- a/tests/models/test_lora_layers.py
+++ b/tests/models/test_lora_layers.py
@@ -22,7 +22,14 @@
 
 from diffusers import AutoencoderKL, DDIMScheduler, StableDiffusionPipeline, UNet2DConditionModel
 from diffusers.loaders import AttnProcsLayers, LoraLoaderMixin
-from diffusers.models.attention_processor import LoRAAttnProcessor
+from diffusers.models.attention_processor import (
+    Attention,
+    AttnProcessor,
+    AttnProcessor2_0,
+    LoRAAttnProcessor,
+    LoRAXFormersAttnProcessor,
+    XFormersAttnProcessor,
+)
 from diffusers.utils import TEXT_ENCODER_TARGET_MODULES, floats_tensor, torch_device
 
 
@@ -212,3 +219,90 @@ def test_lora_save_load_legacy(self):
 
         # Outputs shouldn't match.
         self.assertFalse(torch.allclose(torch.from_numpy(orig_image_slice), torch.from_numpy(lora_image_slice)))
+
+    def create_lora_weight_file(self, tmpdirname):
+        _, lora_components = self.get_dummy_components()
+        LoraLoaderMixin.save_lora_weights(
+            save_directory=tmpdirname,
+            unet_lora_layers=lora_components["unet_lora_layers"],
+            text_encoder_lora_layers=lora_components["text_encoder_lora_layers"],
+        )
+        self.assertTrue(os.path.isfile(os.path.join(tmpdirname, "pytorch_lora_weights.bin")))
+
+    def test_lora_unet_attn_processors(self):
+        with tempfile.TemporaryDirectory() as tmpdirname:
+            self.create_lora_weight_file(tmpdirname)
+
+            pipeline_components, _ = self.get_dummy_components()
+            sd_pipe = StableDiffusionPipeline(**pipeline_components)
+            sd_pipe = sd_pipe.to(torch_device)
+            sd_pipe.set_progress_bar_config(disable=None)
+
+            # check if vanilla attention processors are used
+            for _, module in sd_pipe.unet.named_modules():
+                if isinstance(module, Attention):
+                    self.assertIsInstance(module.processor, (AttnProcessor, AttnProcessor2_0))
+
+            # load LoRA weight file
+            sd_pipe.load_lora_weights(tmpdirname)
+
+            # check if lora attention processors are used
+            for _, module in sd_pipe.unet.named_modules():
+                if isinstance(module, Attention):
+                    self.assertIsInstance(module.processor, LoRAAttnProcessor)
+
+    @unittest.skipIf(torch_device != "cuda", "This test is supposed to run on GPU")
+    def test_lora_unet_attn_processors_with_xformers(self):
+        with tempfile.TemporaryDirectory() as tmpdirname:
+            self.create_lora_weight_file(tmpdirname)
+
+            pipeline_components, _ = self.get_dummy_components()
+            sd_pipe = StableDiffusionPipeline(**pipeline_components)
+            sd_pipe = sd_pipe.to(torch_device)
+            sd_pipe.set_progress_bar_config(disable=None)
+
+            # enable XFormers
+            sd_pipe.enable_xformers_memory_efficient_attention()
+
+            # check if xFormers attention processors are used
+            for _, module in sd_pipe.unet.named_modules():
+                if isinstance(module, Attention):
+                    self.assertIsInstance(module.processor, XFormersAttnProcessor)
+
+            # load LoRA weight file
+            sd_pipe.load_lora_weights(tmpdirname)
+
+            # check if lora attention processors are used
+            for _, module in sd_pipe.unet.named_modules():
+                if isinstance(module, Attention):
+                    self.assertIsInstance(module.processor, LoRAXFormersAttnProcessor)
+
+    @unittest.skipIf(torch_device != "cuda", "This test is supposed to run on GPU")
+    def test_lora_save_load_with_xformers(self):
+        pipeline_components, lora_components = self.get_dummy_components()
+        sd_pipe = StableDiffusionPipeline(**pipeline_components)
+        sd_pipe = sd_pipe.to(torch_device)
+        sd_pipe.set_progress_bar_config(disable=None)
+
+        noise, input_ids, pipeline_inputs = self.get_dummy_inputs()
+
+        # enable XFormers
+        sd_pipe.enable_xformers_memory_efficient_attention()
+
+        original_images = sd_pipe(**pipeline_inputs).images
+        orig_image_slice = original_images[0, -3:, -3:, -1]
+
+        with tempfile.TemporaryDirectory() as tmpdirname:
+            LoraLoaderMixin.save_lora_weights(
+                save_directory=tmpdirname,
+                unet_lora_layers=lora_components["unet_lora_layers"],
+                text_encoder_lora_layers=lora_components["text_encoder_lora_layers"],
+            )
+            self.assertTrue(os.path.isfile(os.path.join(tmpdirname, "pytorch_lora_weights.bin")))
+            sd_pipe.load_lora_weights(tmpdirname)
+
+        lora_images = sd_pipe(**pipeline_inputs).images
+        lora_image_slice = lora_images[0, -3:, -3:, -1]
+
+        # Outputs shouldn't match.
+        self.assertFalse(torch.allclose(torch.from_numpy(orig_image_slice), torch.from_numpy(lora_image_slice)))