diff --git a/gym/wrappers/monitoring/video_recorder.py b/gym/wrappers/monitoring/video_recorder.py
index 76468f1d0dc..308d98c33a9 100644
--- a/gym/wrappers/monitoring/video_recorder.py
+++ b/gym/wrappers/monitoring/video_recorder.py
@@ -300,7 +300,7 @@ def capture_frame(self, frame):
         if frame.dtype != np.uint8:
             raise error.InvalidFrame("Your frame has data type {}, but we require uint8 (i.e. RGB values from 0-255).".format(frame.dtype))
 
-            self.proc.stdin.write(frame.tobytes())
+        self.proc.stdin.write(frame.tobytes())
 
     def close(self):
         self.proc.stdin.close()