diff --git a/Source/Modules/SessionCtl_HandleDisplay.swift b/Source/Modules/SessionCtl_HandleDisplay.swift
index 4cd0f931..590e41a2 100644
--- a/Source/Modules/SessionCtl_HandleDisplay.swift
+++ b/Source/Modules/SessionCtl_HandleDisplay.swift
@@ -135,8 +135,9 @@ public extension SessionCtl {
       }
     }
 
-    if #available(macOS 10.15, *) {
-      if let ctlCandidateCurrent = candidateUI as? CtlCandidateTDK {
+    if let ctlCandidateCurrent = candidateUI as? CtlCandidateTDK {
+      ctlCandidateCurrent.useMouseScrolling = PrefMgr.shared.enableMouseScrollingForTDKCandidatesCocoa
+      if #available(macOS 10.15, *) {
         ctlCandidateCurrent.useCocoa = !PrefMgr.shared.enableSwiftUIForTDKCandidates
       }
     }