diff --git a/frigate/util.py b/frigate/util.py
index d3597be06..5d0858170 100755
--- a/frigate/util.py
+++ b/frigate/util.py
@@ -926,9 +926,15 @@ def get_nvidia_gpu_stats() -> dict[str, str]:
         "--format=csv",
     ]
 
-    if "CUDA_VISIBLE_DEVICES" in os.environ and os.environ["CUDA_VISIBLE_DEVICES"].isdigit():
+    if (
+        "CUDA_VISIBLE_DEVICES" in os.environ 
+        and os.environ["CUDA_VISIBLE_DEVICES"].isdigit()
+    ):
         nvidia_smi_command.extend(["--id", os.environ['CUDA_VISIBLE_DEVICES']])
-    elif "NVIDIA_VISIBLE_DEVICES" in os.environ and os.environ["NVIDIA_VISIBLE_DEVICES"].isdigit():
+    elif (
+        "NVIDIA_VISIBLE_DEVICES" in os.environ 
+        and os.environ["NVIDIA_VISIBLE_DEVICES"].isdigit()
+    ):
         nvidia_smi_command.extend(["--id", os.environ['NVIDIA_VISIBLE_DEVICES']])
 
     p = sp.run(