diff --git a/kelp_o_matic/cli.py b/kelp_o_matic/cli.py
index 168e0cd..c02b7e8 100644
--- a/kelp_o_matic/cli.py
+++ b/kelp_o_matic/cli.py
@@ -44,7 +44,7 @@ def find_kelp(
     Detect kelp in image at path SOURCE and output the resulting classification raster
     to file at path DEST.
     """
-    find_kelp_(source, dest, species, crop_size, use_nir, tuple(band_order), use_gpu)
+    find_kelp_(source, dest, species, crop_size, use_nir, band_order, use_gpu)
 
 
 @cli.command()
@@ -55,6 +55,12 @@ def find_mussels(
         1024,
         help="The data window size to run through the segmentation model.",
     ),
+    band_order: Optional[list[int]] = typer.Option(
+        None,
+        "-b",
+        help="GDAL-style band re-ordering flag. Defaults to RGB order. "
+             "To e.g., reorder a BGR image at runtime, pass flags `-b 3 -b 2 -b 1`.",
+    ),
     use_gpu: bool = typer.Option(
         True, "--gpu/--no-gpu", help="Enable or disable GPU, if available."
     ),
@@ -63,7 +69,7 @@ def find_mussels(
     Detect mussels in image at path SOURCE and output the resulting classification
     raster to file at path DEST.
     """
-    find_mussels_(source, dest, crop_size, use_gpu)
+    find_mussels_(source, dest, crop_size, band_order, use_gpu)
 
 
 def version_callback(value: bool) -> None: