diff --git a/imaginairy/cmds.py b/imaginairy/cmds.py
index 07f50de..1c6ebf1 100644
--- a/imaginairy/cmds.py
+++ b/imaginairy/cmds.py
@@ -296,7 +296,7 @@ def imagine_cmd(
         model_config_path,
         prompt_library_path,
         version,  # noqa
-        make_gif
+        make_gif,
     )
 
 
diff --git a/imaginairy/enhancers/upscale_realesrgan.py b/imaginairy/enhancers/upscale_realesrgan.py
index 7c7d4de..ed28765 100644
--- a/imaginairy/enhancers/upscale_realesrgan.py
+++ b/imaginairy/enhancers/upscale_realesrgan.py
@@ -17,7 +17,7 @@ def realesrgan_upsampler():
     )
     url = "https://github.com/xinntao/Real-ESRGAN/releases/download/v0.1.0/RealESRGAN_x4plus.pth"
     model_path = get_cached_url_path(url)
-    upsampler = RealESRGANer(scale=4, model_path=model_path, model=model, tile=0)
+    upsampler = RealESRGANer(scale=4, model_path=model_path, model=model, tile=512)
 
     device = get_device()
     if "mps" in device: