diff --git a/Assets/Scripts/CameraManager.cs b/Assets/Scripts/CameraManager.cs
index 0504a68..511ec47 100644
--- a/Assets/Scripts/CameraManager.cs
+++ b/Assets/Scripts/CameraManager.cs
@@ -10,6 +10,7 @@ public class CameraManager : MonoBehaviour
     public Button resumeButton;
     public RawImage photoBox;
     private Texture2D photo;
+    private int numberOfWebcams;
 
     // Start is called before the first frame update
     void OnEnable()
@@ -26,6 +27,7 @@ void OnDisable()
     void Start()
     {
         wDevice = WebCamTexture.devices.FirstOrDefault(x => x.isFrontFacing == false);
+        numberOfWebcams = WebCamTexture.devices.Count();
     }
 
     // Update is called once per frame
@@ -126,7 +128,7 @@ public Texture2D GetPhoto()
             return photo;
         }
 
-        if (!wTexture || WebCamTexture.devices.Count() < 1)
+        if (!wTexture || numberOfWebcams < 1)
         {
             return null;
         }