diff --git a/scheduler_gui.py b/scheduler_gui.py
index 87c585b..8416789 100755
--- a/scheduler_gui.py
+++ b/scheduler_gui.py
@@ -304,10 +304,13 @@ class ScheduleJob(Frame):
                 if self.blender_cameras_frame:
                     self.blender_cameras_frame.pack_forget()
 
-        show_cams_checkbutton = Checkbutton(pack_frame, text='Multiple Cameras', offvalue=False, onvalue=True,
+        # multiple cameras checkbox
+        camera_count = len(scene_data.get('cameras', [])) if scene_data else 0
+        show_cams_checkbutton = Checkbutton(pack_frame, text=f'Multiple Cameras ({camera_count})', offvalue=False,
+                                            onvalue=True,
                                             variable=self.blender_multiple_cameras, command=draw_scene_cams)
         show_cams_checkbutton.pack(side=LEFT, padx=5)
-        show_cams_checkbutton['state'] = NORMAL if scene_data and scene_data.get('cameras', None) else DISABLED
+        show_cams_checkbutton['state'] = NORMAL if camera_count > 1 else DISABLED
 
     def submit_job(self):
 
@@ -343,8 +346,8 @@ class ScheduleJob(Frame):
             job_json['args']['export_format'] = self.output_format.get()
 
             # multiple camera rendering
-            selected_cameras = self.blender_cameras_list.getCheckedItems() if self.blender_cameras_list else None
-            if selected_cameras:
+            if self.blender_cameras_list and self.blender_multiple_cameras.get():
+                selected_cameras = self.blender_cameras_list.getCheckedItems()
                 for cam in selected_cameras:
                     job_copy = copy.deepcopy(job_json)
                     job_copy['args']['camera'] = cam.split('-')[0].strip()