diff --git a/src/components/Toolbox.tsx b/src/components/Toolbox.tsx
index 894faee..0fedd5b 100644
--- a/src/components/Toolbox.tsx
+++ b/src/components/Toolbox.tsx
@@ -1,7 +1,7 @@
 'use client';
 
 import { useState, useEffect } from 'react';
-import { ArrowUpCircle, ArrowDownCircle, TrendingUp, Trash2, ChevronDown, ChevronUp, RectangleHorizontal, Layers, Minus } from 'lucide-react';
+import { ArrowUpCircle, ArrowDownCircle, Trash2, ChevronDown, RectangleHorizontal, Layers, Minus } from 'lucide-react';
 import { Input } from '@/components/ui/input';
 import type { AnnotationType, Annotation, SpanAnnotation, SpanLabelType } from '@/types';