diff --git a/src/rxn/onmt_models/scripts/rxn_onmt_continue_training.py b/src/rxn/onmt_models/scripts/rxn_onmt_continue_training.py
index 1004f92..463dd03 100644
--- a/src/rxn/onmt_models/scripts/rxn_onmt_continue_training.py
+++ b/src/rxn/onmt_models/scripts/rxn_onmt_continue_training.py
@@ -114,8 +114,7 @@ def main(
     )
 
     # Write config file
-    command_and_args = train_cmd.save_to_config_cmd(config_file)
-    run_command(command_and_args)
+    train_cmd.save_to_config_cmd(config_file)
 
     # Actual training config file
     command_and_args = train_cmd.execute_from_config_cmd(config_file)
diff --git a/src/rxn/onmt_models/scripts/rxn_onmt_finetune.py b/src/rxn/onmt_models/scripts/rxn_onmt_finetune.py
index c30fed8..4e6e69b 100644
--- a/src/rxn/onmt_models/scripts/rxn_onmt_finetune.py
+++ b/src/rxn/onmt_models/scripts/rxn_onmt_finetune.py
@@ -112,7 +112,7 @@ def main(
         dropout=dropout,
         keep_checkpoint=keep_checkpoint,
         learning_rate=learning_rate,
-        rnn_size=rnn_size,
+        hidden_size=rnn_size,
         save_model=model_files.model_prefix,
         seed=seed,
         train_from=train_from,
@@ -125,8 +125,7 @@ def main(
     )
 
     # Write config file
-    command_and_args = train_cmd.save_to_config_cmd(config_file)
-    run_command(command_and_args)
+    train_cmd.save_to_config_cmd(config_file)
 
     # Actual training config file
     command_and_args = train_cmd.execute_from_config_cmd(config_file)
diff --git a/src/rxn/onmt_models/scripts/rxn_onmt_train.py b/src/rxn/onmt_models/scripts/rxn_onmt_train.py
index fa33178..497fdf2 100644
--- a/src/rxn/onmt_models/scripts/rxn_onmt_train.py
+++ b/src/rxn/onmt_models/scripts/rxn_onmt_train.py
@@ -1,4 +1,5 @@
 import logging
+from pathlib import Path
 from typing import Tuple
 
 import click
@@ -15,7 +16,7 @@
 logger.addHandler(logging.NullHandler())
 
 
-def get_src_tgt_vocab(data):
+def get_src_tgt_vocab(data: Path) -> Tuple[Path, Path]:
     src_vocab = data.parent / (data.name + ".vocab.src")
     tgt_vocab = data.parent / (data.name + ".vocab.tgt")
     return src_vocab, tgt_vocab