diff --git a/client/src/components/TaskRegistry.tsx b/client/src/components/TaskRegistry.tsx
index 79a1e17..4a6b06f 100644
--- a/client/src/components/TaskRegistry.tsx
+++ b/client/src/components/TaskRegistry.tsx
@@ -620,8 +620,8 @@ const TaskRegistry = ({ tasks, relatedTaskTitles = {}, fields, statuses, users =
 
   const handleRowMouseDown = (e: React.MouseEvent) => {
     if (!isAdmin) return;
-    // Предотвращаем браузерное выделение текста при Ctrl/Cmd/Shift + клике
-    if (e.ctrlKey || e.metaKey || e.shiftKey) {
+    // Предотвращаем браузерное выделение текста при Ctrl/Cmd/Shift/Alt + клике
+    if (e.ctrlKey || e.metaKey || e.shiftKey || e.altKey) {
       e.preventDefault();
     }
   };
@@ -632,7 +632,7 @@ const TaskRegistry = ({ tasks, relatedTaskTitles = {}, fields, statuses, users =
       return;
     }
 
-    const isCtrl = e.ctrlKey || e.metaKey;
+    const isCtrl = e.ctrlKey || e.metaKey || e.altKey;
     const isShift = e.shiftKey;
 
     if (isShift && lastSelectedTaskId != null) {