diff --git a/src/potreeViewer.js b/src/potreeViewer.js
index d14378e..c86df2f 100644
--- a/src/potreeViewer.js
+++ b/src/potreeViewer.js
@@ -82,7 +82,7 @@ export async function createPotreeViewer(
     // Helper function to update all point clouds for Accepted filtering
     function updateAllCloudsAccepted(gradientName) {
       pointclouds.forEach((pc) => {
-        pc.material.activeAttributeName = 'accepted'
+        pc.material.activeAttributeName = 'Accepted'
         pc.material.gradient = Potree.Gradients[gradientName]
       })
     }
@@ -205,6 +205,9 @@ function overrideShaderForGradient(pc) {
   }
 }
 
+// Prevent overlapping scroll freezes when activating filters quickly
+let suppressionActive = false
+
 /**
  * Freeze all scrollable ancestors of a given root during an action (e.g., jsTree select)
  * Need this so that when Elevation control or Accepted filter is activated the sidebar doesn't scroll down to the Scene panel
@@ -212,6 +215,13 @@ function overrideShaderForGradient(pc) {
  * @param {*} action
  */
 function suppressSidebarAutoScroll(action, holdMs = 350) {
+  // --- Re-entrancy guard ---
+  if (suppressionActive) {
+    action()
+    return
+  }
+  suppressionActive = true
+
   // anchor on the tree root; fall back to the menu if not found
   const treeRoot =
     document.querySelector('#scene_objects') ||
@@ -228,8 +238,10 @@ function suppressSidebarAutoScroll(action, holdMs = 350) {
     if (canScroll) scrollers.push(el)
     el = el.parentElement
   }
+
   if (!scrollers.length) {
     action()
+    suppressionActive = false
     return
   }
 
@@ -261,20 +273,19 @@ function suppressSidebarAutoScroll(action, holdMs = 350) {
 
   const origFocus = HTMLElement.prototype.focus
   HTMLElement.prototype.focus = function (opts) {
-    // force preventScroll behavior even if caller didn't ask
     try {
       origFocus.call(this, { ...(opts || {}), preventScroll: true })
     } catch {
       origFocus.call(this)
     }
   }
+
   try {
     action()
   } finally {
     const until = performance.now() + holdMs
 
     const restoreLoop = () => {
-      // keep snapping until the selection animations/handlers settle
       states.forEach(({ el, top, left }) => {
         el.scrollTop = top
         el.scrollLeft = left
@@ -297,8 +308,11 @@ function suppressSidebarAutoScroll(action, holdMs = 350) {
           if (h) el.removeEventListener('scroll', h)
           el.style.overflow = overflow
         })
+        // --- Release the guard ---
+        suppressionActive = false
       }
     }
+
     requestAnimationFrame(restoreLoop)
   }
 }