diff --git a/index.html b/index.html
index cdb73e2d..7c3189bb 100644
--- a/index.html
+++ b/index.html
@@ -87,7 +87,7 @@
                 <img src="./static/icons/baseline-camera_alt-24px.svg">
             </button>
         </div>
-        <div id="streambox">No active stream</div>
+        <div class="scrolltarget" id="streambox">No active stream</div>
       </div>
 
       <div class="column right" id="right-sb">
diff --git a/static/main.js b/static/main.js
index 70f1c214..2a099712 100644
--- a/static/main.js
+++ b/static/main.js
@@ -281,12 +281,15 @@ function clickHotspotImage(event) {
 window.addEventListener('wheel', function(e) {
     multiplier = 1/100;
     z_delta = e.deltaY * multiplier * focusVelocity;
-    if ((document.getElementById("scrollFocusCheck").checked == true) && (e.target.parentNode.classList.value == "column middle")) {
+    if ((document.getElementById("scrollFocusCheck").checked == true) && (e.target.parentNode.classList.value == "scrolltarget")) {
         console.log(z_delta);
         console.log(e.target.parentNode.classList.value);
         // Make a position request
         safeRequest("POST", baseURI+"/stage/position", { "absolute": false, "z": z_delta}, keyMoveCallback)
     }
+    else {
+        console.log("Scroll-to-focus inactive")
+    }
 });
 
 // Keyboard to move