senaite
diff --git a/‎src/senaite/impress/browser/static/bundles/senaite.impress.js
+1-1 b/‎src/senaite/impress/browser/static/bundles/senaite.impress.js
+1-1
diff --git a/‎webpack/app/api.coffee
+2 b/‎webpack/app/api.coffee
+2
@@ -243,6 +243,8 @@ class PublishAPI
         'text': text
         'render': 'image'
 
+      # Render this QR only once
+      $(this).removeClass "qrcode"
 
   render_ranges: ->
     ###