diff --git a/CameraControl.Core/Classes/PhotoSession.cs b/CameraControl.Core/Classes/PhotoSession.cs
index a99dc9c30..fd581f384 100644
--- a/CameraControl.Core/Classes/PhotoSession.cs
+++ b/CameraControl.Core/Classes/PhotoSession.cs
@@ -48,9 +48,17 @@ public class PhotoSession : BaseFieldClass
         private object _locker = new object();
         private string _lastFilename = null;
 
-        [JsonIgnore]
-        [XmlIgnore]
-        public List<string> SupportedExtensions = new List<string> { ".jpg", ".nef", ".tif", ".png", ".cr2", ".mov", ".avi" };
+        [JsonIgnore] [XmlIgnore] public List<string> SupportedExtensions = new List<string>
+        {
+            ".jpg",
+            ".nef",
+            ".tif",
+            ".png",
+            ".bmp",
+            ".cr2",
+            ".mov",
+            ".avi"
+        };
 
         [JsonIgnore]
         [XmlIgnore]