diff --git a/frontend/src/core/components/pageEditor/PageThumbnail.tsx b/frontend/src/core/components/pageEditor/PageThumbnail.tsx
index 074d1a038..2cc7d38fa 100644
--- a/frontend/src/core/components/pageEditor/PageThumbnail.tsx
+++ b/frontend/src/core/components/pageEditor/PageThumbnail.tsx
@@ -1,6 +1,5 @@
 import React, { useCallback, useState, useEffect, useRef, useMemo } from 'react';
 import { Text, Checkbox } from '@mantine/core';
-import { useMediaQuery } from '@mantine/hooks';
 import { useIsMobile } from '@app/hooks/useIsMobile';
 import ArrowBackIcon from '@mui/icons-material/ArrowBack';
 import ArrowForwardIcon from '@mui/icons-material/ArrowForward';
@@ -86,9 +85,8 @@ const PageThumbnail: React.FC<PageThumbnailProps> = ({
   const [isMouseDown, setIsMouseDown] = useState(false);
   const [mouseStartPos, setMouseStartPos] = useState<{x: number, y: number} | null>(null);
   const [isHovered, setIsHovered] = useState(false);
-  const isMobile = useMediaQuery('(max-width: 1024px)');
+  const isMobile = useIsMobile();
   const lastClickTimeRef = useRef<number>(0);
-  const dragElementRef = useRef<HTMLDivElement>(null);
 
   const [thumbnailUrl, setThumbnailUrl] = useState<string | null>(page.thumbnail);
   const elementRef = useRef<HTMLDivElement | null>(null);
diff --git a/frontend/src/core/components/pageEditor/hooks/useEditorCommands.ts b/frontend/src/core/components/pageEditor/hooks/useEditorCommands.ts
index 336cae3a3..45253492f 100644
--- a/frontend/src/core/components/pageEditor/hooks/useEditorCommands.ts
+++ b/frontend/src/core/components/pageEditor/hooks/useEditorCommands.ts
@@ -27,7 +27,6 @@ interface UsePageEditorCommandsParams {
   selectedPageIds: string[];
   setSelectedPageIds: (ids: string[]) => void;
   getPageNumbersFromIds: (pageIds: string[]) => number[];
-  getPageIdsFromNumbers: (pageNumbers: number[]) => string[];
   executeCommandWithTracking: (command: any) => void;
   updateFileOrderFromPages: (pages: PDFPage[]) => void;
   actions: FileActions;
@@ -45,7 +44,6 @@ export const usePageEditorCommands = ({
   selectedPageIds,
   setSelectedPageIds,
   getPageNumbersFromIds,
-  getPageIdsFromNumbers,
   executeCommandWithTracking,
   updateFileOrderFromPages,
   actions,