diff --git a/pylib/anki/stats.py b/pylib/anki/stats.py
index 61ff1726d..013f6088c 100644
--- a/pylib/anki/stats.py
+++ b/pylib/anki/stats.py
@@ -28,7 +28,7 @@ def _legacy_card_stats(
 ) -> str:
     "A quick hack to preserve compatibility with the old HTML string API."
     random_id = f"cardinfo-{base62(random.randint(0, 2 ** 64 - 1))}"
-    varName = random_id.replace('-', '')
+    varName = random_id.replace("-", "")
     return f"""
 <div id="{random_id}"></div>
 <script src="js/vendor/bootstrap.bundle.min.js"></script>
diff --git a/qt/aqt/browser/card_info.py b/qt/aqt/browser/card_info.py
index eeb6f47e5..1aff13f10 100644
--- a/qt/aqt/browser/card_info.py
+++ b/qt/aqt/browser/card_info.py
@@ -64,7 +64,7 @@ class CardInfoDialog(QDialog):
         self.setLayout(layout)
 
         self.web.eval(
-            "const cardInfo = anki.cardInfo(document.getElementById('main'));\n" \
+            "const cardInfo = anki.cardInfo(document.getElementById('main'));\n"
             "cardInfo.then((c) => c.$set({ includeRevlog: true }));"
         )
         self.update_card(card_id)