diff --git a/06_gpu_and_ml/vllm_inference.py b/06_gpu_and_ml/vllm_inference.py
index 1138c3793..3e216f53c 100644
--- a/06_gpu_and_ml/vllm_inference.py
+++ b/06_gpu_and_ml/vllm_inference.py
@@ -68,7 +68,7 @@ def download_model_to_folder():
         "hf-transfer==0.1.4",
         "torch==2.1.2",
         "torchvision==0.16.2",
-        "torchaudio==2.1.2"
+        "torchaudio==2.1.2",
     )
     # Use the barebones hf-transfer package for maximum download speeds. No progress bar, but expect 700MB/s.
     .env({"HF_HUB_ENABLE_HF_TRANSFER": "1"})
diff --git a/06_gpu_and_ml/vllm_mixtral.py b/06_gpu_and_ml/vllm_mixtral.py
index 3fef9b5a5..aa128a01f 100644
--- a/06_gpu_and_ml/vllm_mixtral.py
+++ b/06_gpu_and_ml/vllm_mixtral.py
@@ -66,7 +66,7 @@ def download_model_to_folder():
         "hf-transfer==0.1.4",
         "torch==2.1.2",
         "torchvision==0.16.2",
-        "torchaudio==2.1.2"
+        "torchaudio==2.1.2",
     )
     .env({"HF_HUB_ENABLE_HF_TRANSFER": "1"})
     .run_function(download_model_to_folder, timeout=60 * 20)