diff --git a/exfiltrate.py b/exfiltrate.py
index a3572f1..958a0cb 100755
--- a/exfiltrate.py
+++ b/exfiltrate.py
@@ -179,7 +179,7 @@ if __name__ == '__main__':
             mask = np.any(tile_data == 0, axis=-1) & np.any(tile_data != 0, axis=-1)  # Identify pixels where not all bands are zero and at least one band is zero.
             for i in range(3):  # Iterate over each band.
                 # For these pixels, set zero bands to one.
-                tile_data[mask & (tile_data[:, :, i] == 0), i] = 0.1
+                tile_data[mask & (tile_data[:, :, i] == 0), i] = 1
 
             # Calculate the position of the tile in the image data array.
             row_pos = (row - min_row) * tile_size