diff --git a/src/batdetect2/train/checkpoints.py b/src/batdetect2/train/checkpoints.py
index fb68503..92db951 100644
--- a/src/batdetect2/train/checkpoints.py
+++ b/src/batdetect2/train/checkpoints.py
@@ -18,6 +18,7 @@ class CheckpointConfig(BaseConfig):
     mode: str = "max"
     save_top_k: int = 1
     filename: str | None = None
+    save_last: bool = False
 
 
 def build_checkpoint_callback(
@@ -43,4 +44,5 @@ def build_checkpoint_callback(
         monitor=config.monitor,
         mode=config.mode,
         filename=config.filename,
+        save_last=config.save_last,
     )