diff --git a/html/index.html b/html/index.html
index 0125c7c3..e0fd8595 100644
--- a/html/index.html
+++ b/html/index.html
@@ -17,7 +17,7 @@
         </style>
     </head>
     <body>
-        <div class=fm>{{ fm }}</div>
+        <div class="fm">{{ fm }}</div>
         <div id="js-keyspanel" class="keyspanel">
             <button id=f1      class="cmd-button reduce-text icon-help"      title="Help"            >F1</button>
             <button id=f2      class="cmd-button reduce-text icon-rename"    title="Rename"          >F2</button>
