diff --git a/examples/jspsych-html-video-response.html b/examples/jspsych-html-video-response.html
index a433b55b..3229f3b1 100644
--- a/examples/jspsych-html-video-response.html
+++ b/examples/jspsych-html-video-response.html
@@ -13,6 +13,7 @@
 
   const init_camera = {
     type: jsPsychInitializeCamera,
+    width: 320,
   }
 
   const record = {