diff --git a/.github/workflows/backend.yaml b/.github/workflows/backend.yaml
index 46771d32..12148aa8 100644
--- a/.github/workflows/backend.yaml
+++ b/.github/workflows/backend.yaml
@@ -7,10 +7,10 @@ jobs:
     runs-on: ubuntu-latest
     steps:
       - uses: actions/checkout@v4
-      - name: Set up Python 3.10
+      - name: Set up Python 3.11
         uses: actions/setup-python@v5
         with:
-          python-version: "3.10"
+          python-version: "3.11"
       - name: Install dependencies
         run: pip install -e '.[dev,test]'
       - name: Analysing the code with pylint
@@ -20,10 +20,10 @@ jobs:
     runs-on: ubuntu-latest
     steps:
       - uses: actions/checkout@v4
-      - name: Set up Python 3.10
+      - name: Set up Python 3.11
         uses: actions/setup-python@v5
         with:
-          python-version: "3.10"
+          python-version: "3.11"
       - name: Install dependencies
         run: pip install -e '.[dev,test]'
       - name: Analysing the code with mypy
@@ -71,10 +71,10 @@ jobs:
     runs-on: ubuntu-latest
     steps:
       - uses: actions/checkout@v4
-      - name: Set up Python 3.10
+      - name: Set up Python 3.11
         uses: actions/setup-python@v5
         with:
-          python-version: "3.10"
+          python-version: "3.11"
       - name: Install dependencies
         run: pip install -e '.[dev,test]'
       - name: Check formatting
diff --git a/frontend/apps/mobile/src/navigation/Navigation.tsx b/frontend/apps/mobile/src/navigation/Navigation.tsx
index 07a55781..cbca5b7e 100644
--- a/frontend/apps/mobile/src/navigation/Navigation.tsx
+++ b/frontend/apps/mobile/src/navigation/Navigation.tsx
@@ -1,11 +1,4 @@
-import {
-    fetchGroupDependencies,
-    selectGroupById,
-    selectGroups,
-    selectIsAuthenticated,
-    subscribe,
-    unsubscribe,
-} from "@abrechnung/redux";
+import { fetchGroupDependencies, selectGroups, selectIsAuthenticated, subscribe, unsubscribe } from "@abrechnung/redux";
 import { createDrawerNavigator } from "@react-navigation/drawer";
 import { createMaterialTopTabNavigator } from "@react-navigation/material-top-tabs";
 import { NavigationContainer } from "@react-navigation/native";