diff --git a/tests/e2e/test_diffusion.py b/tests/e2e/test_diffusion.py
index d6528c6..d7aa74b 100644
--- a/tests/e2e/test_diffusion.py
+++ b/tests/e2e/test_diffusion.py
@@ -17,9 +17,11 @@ from refiners.foundationals.latent_diffusion import (
     SDXLIPAdapter,
 )
 from refiners.foundationals.latent_diffusion.lora import SD1LoraAdapter
+from refiners.foundationals.latent_diffusion.multi_diffusion import DiffusionTarget
 from refiners.foundationals.latent_diffusion.schedulers import DDIM
 from refiners.foundationals.latent_diffusion.reference_only_control import ReferenceOnlyControlAdapter
 from refiners.foundationals.clip.concepts import ConceptExtender
+from refiners.foundationals.latent_diffusion.stable_diffusion_1.multi_diffusion import SD1MultiDiffusion
 from refiners.foundationals.latent_diffusion.stable_diffusion_xl.model import StableDiffusion_XL
 
 from tests.utils import ensure_similar_images
@@ -169,6 +171,11 @@ def expected_image_textual_inversion_random_init(ref_path: Path) -> Image.Image:
     return Image.open(ref_path / "expected_textual_inversion_random_init.png").convert("RGB")
 
 
+@pytest.fixture
+def expected_multi_diffusion(ref_path: Path) -> Image.Image:
+    return Image.open(fp=ref_path / "expected_multi_diffusion.png").convert(mode="RGB")
+
+
 @pytest.fixture
 def text_embedding_textual_inversion(test_textual_inversion_path: Path) -> torch.Tensor:
     return torch.load(test_textual_inversion_path / "gta5-artwork" / "learned_embeds.bin")["<gta5-artwork>"]  # type: ignore
@@ -1179,3 +1186,34 @@ def test_sdxl_random_init(
     predicted_image = sdxl.lda.decode_latents(x=x)
 
     ensure_similar_images(img_1=predicted_image, img_2=expected_image, min_psnr=35, min_ssim=0.98)
+
+
+@torch.no_grad()
+def test_multi_diffusion(sd15_ddim: StableDiffusion_1, expected_multi_diffusion: Image.Image) -> None:
+    manual_seed(seed=2)
+    sd = sd15_ddim
+    multi_diffusion = SD1MultiDiffusion(sd)
+    clip_text_embedding = sd.compute_clip_text_embedding(text="a panorama of a mountain")
+    target_1 = DiffusionTarget(
+        size=(64, 64),
+        offset=(0, 0),
+        clip_text_embedding=clip_text_embedding,
+        start_step=0,
+    )
+    target_2 = DiffusionTarget(
+        size=(64, 64),
+        offset=(0, 16),
+        clip_text_embedding=clip_text_embedding,
+        start_step=0,
+    )
+    noise = torch.randn(1, 4, 64, 80, device=sd.device, dtype=sd.dtype)
+    x = noise
+    for step in sd.steps:
+        x = multi_diffusion(
+            x,
+            noise=noise,
+            step=step,
+            targets=[target_1, target_2],
+        )
+    result = sd.lda.decode_latents(x=x)
+    ensure_similar_images(img_1=result, img_2=expected_multi_diffusion, min_psnr=35, min_ssim=0.98)
diff --git a/tests/e2e/test_diffusion_ref/expected_multi_diffusion.png b/tests/e2e/test_diffusion_ref/expected_multi_diffusion.png
new file mode 100644
index 0000000..da09414
Binary files /dev/null and b/tests/e2e/test_diffusion_ref/expected_multi_diffusion.png differ