diff --git a/electronics/readme.md b/electronics/readme.md
index 5e2b0d1be1feec8f5786d6c960b752045c70f1eb..c852cb07afbb5707efe24567172165bdc8d0aef5 100644
--- a/electronics/readme.md
+++ b/electronics/readme.md
@@ -174,7 +174,7 @@ Here's what the sparking looks like:
 
 ![apid_bur](video/rapid_burn.gif)
 
-<video controls src="video/first_burn_crop_converted.mp4" width="600px">
+<video controls src="video/first_burn_crop_converted.mp4" width="600px"></video>
 
 And here's the hole I made… The cut is remarkably asymmetric; the tool (resistor lead) had som surface damage but remained largely in tact while a significant amount of the the workpiece (bullet connector) was worn away: