diff --git a/library/git_caption_gui.py b/library/git_caption_gui.py
index 7ceb5d7..0ce1dda 100644
--- a/library/git_caption_gui.py
+++ b/library/git_caption_gui.py
@@ -27,7 +27,7 @@ def caption_images(
         return
 
     print(f'GIT captioning files in {train_data_dir}...')
-    run_cmd = f'{PYTHON} "finetune/make_captions_by_git.py"'
+    run_cmd = f'.\\venv\\Scripts\\python.exe "finetune/make_captions_by_git.py"'
     if not model_id == '':
         run_cmd += f' --model_id="{model_id}"'
     run_cmd += f' --batch_size="{int(batch_size)}"'