diff --git a/backend/templates/toast.html b/backend/templates/toast.html
index abffc0c..9724e18 100644
--- a/backend/templates/toast.html
+++ b/backend/templates/toast.html
@@ -1,7 +1,7 @@
 {# Needed by the frontend toast module. #}
 <div id="toasts">
     <div class="toast">
-        <img class="icon" width="24" height="24">
+        <img class="icon" width="24" height="24" alt="icon" src="">
         <div class="content"></div>
         <span class="close button">✖</span>
     </div>