diff --git a/pkgs/tools/inputmethods/fcitx5/update.py b/pkgs/tools/inputmethods/fcitx5/update.py
index 7fae6c604183..fba390211c82 100755
--- a/pkgs/tools/inputmethods/fcitx5/update.py
+++ b/pkgs/tools/inputmethods/fcitx5/update.py
@@ -2,7 +2,6 @@
 #!nix-shell -i python3 -p nix-update nix-prefetch-github python3Packages.requests
 
 from nix_prefetch_github import *
-import json
 import requests
 import subprocess
 
@@ -34,7 +33,6 @@ def get_latest_tag(repo, owner=OWNER):
     return r.json()[0].get("name")
 
 def main():
-    sources = dict()
     for repo in REPOS:
         rev = get_latest_tag(repo)
         if repo == "fcitx5-qt":