diff --git a/example/export_samples.py b/example/export_samples.py
index 0b4d5df..cec7929 100644
--- a/example/export_samples.py
+++ b/example/export_samples.py
@@ -112,8 +112,6 @@ def main():
     int_like = stats.get("int_like", {})
     max_decimals = stats.get("max_decimals", {})
     transforms = stats.get("transform", {})
-    cont_target = str(cfg.get("cont_target", "eps"))
-    cont_clamp_x0 = float(cfg.get("cont_clamp_x0", 0.0))
 
     vocab_json = json.load(open(args.vocab_path, "r", encoding="utf-8"))
     vocab = vocab_json["vocab"]
@@ -140,6 +138,8 @@ def main():
             cond_vocab_size = len(sorted(base.glob(pat)))
             if cond_vocab_size <= 0:
                 raise SystemExit("use_condition enabled but no files matched data_glob: %s" % cfg_glob)
+    cont_target = str(cfg.get("cont_target", "eps"))
+    cont_clamp_x0 = float(cfg.get("cont_clamp_x0", 0.0))
 
     model = HybridDiffusionModel(
         cont_dim=len(cont_cols),