diff --git a/postured/pose_detector.py b/postured/pose_detector.py
index 314eae0..7c39da2 100644
--- a/postured/pose_detector.py
+++ b/postured/pose_detector.py
@@ -205,6 +205,10 @@ def available_cameras() -> list[tuple[int, str]]:
         for i in range(10):
             device = f"/dev/video{i}"
 
+            # Skip if device doesn't exist
+            if not os.path.exists(device):
+                continue
+
             sysfs_device = f"/sys/class/video4linux/video{i}/device"
             if os.path.islink(sysfs_device):
                 physical_device = os.path.realpath(sysfs_device)