diff --git a/sleap/nn/inference.py b/sleap/nn/inference.py
index 1866d2fc5..f07c228cc 100644
--- a/sleap/nn/inference.py
+++ b/sleap/nn/inference.py
@@ -5652,7 +5652,7 @@ def main(args: Optional[list] = None):
 
         # Load predictions
         print("Loading predictions...")
-        labels_pr = sleap.load_file(data_path)
+        labels_pr = sleap.load_file(data_path.as_posix())
         frames = sorted(labels_pr.labeled_frames, key=lambda lf: lf.frame_idx)
         if provider.example_indices is not None:
             # Convert indices to a set to search in O(1), otherwise it is much slower
@@ -5681,7 +5681,7 @@ def main(args: Optional[list] = None):
         labels_pr.provenance["sleap_version"] = sleap.__version__
         labels_pr.provenance["platform"] = platform.platform()
         labels_pr.provenance["command"] = " ".join(sys.argv)
-        labels_pr.provenance["data_path"] = data_path
+        labels_pr.provenance["data_path"] = os.fspath(data_path)
         labels_pr.provenance["output_path"] = output_path
         labels_pr.provenance["total_elapsed"] = total_elapsed
         labels_pr.provenance["start_timestamp"] = start_timestamp