diff --git a/src/store/useProblemEditorStore.ts b/src/store/useProblemEditorStore.ts
deleted file mode 100644
index 4c7a0cb..0000000
--- a/src/store/useProblemEditorStore.ts
+++ /dev/null
@@ -1,26 +0,0 @@
-import { create } from "zustand";
-import { EditorLanguage } from "@prisma/client";
-import { createJSONStorage, persist } from "zustand/middleware";
-import { DEFAULT_EDITOR_LANGUAGE } from "@/config/editor-language";
-
-/**
- * State management for problem editor settings.
- */
-interface ProblemEditorState {
-  globalEditorLanguage: EditorLanguage;
-  setGlobalEditorLanguage: (language: EditorLanguage) => void;
-}
-
-export const useProblemEditorStore = create<ProblemEditorState>()(
-  persist(
-    (set) => ({
-      globalEditorLanguage: DEFAULT_EDITOR_LANGUAGE,
-      setGlobalEditorLanguage: (language) => set({ globalEditorLanguage: language }),
-    }),
-    {
-      name: "problem-editor",
-      storage: createJSONStorage(() => localStorage),
-      partialize: (state) => ({ globalEditorLanguage: state.globalEditorLanguage }),
-    }
-  )
-);