diff --git a/.gitea/workflows/main.yaml b/.gitea/workflows/main.yaml
index 7e39e6b..8923552 100644
--- a/.gitea/workflows/main.yaml
+++ b/.gitea/workflows/main.yaml
@@ -6,8 +6,32 @@ on:
       - main
 
 jobs:
+  detect-changes:
+    name: Erkenne relevante Code-Änderungen
+    runs-on: ubuntu-latest
+    outputs:
+      code_changed: ${{ steps.filter.outputs.code }}
+    steps:
+      - name: Checkout Repository
+        uses: actions/checkout@v7
+
+      - name: Prüfe auf Änderungen am Programmcode
+        uses: dorny/paths-filter@v4
+        id: filter
+        with:
+          filters: |
+            code:
+              - 'src/**'
+              - 'Cargo.toml'
+              - 'Cargo.lock'
+              - 'scripts/**'
+              - '.cargo/**'
+              - '.gitea/workflows/main.yaml'
+
   release-and-publish:
     name: Build, Publish Crate to Gitea Registry & Create Release
+    needs: detect-changes
+    if: needs.detect-changes.outputs.code_changed == 'true'
     runs-on: ubuntu-latest
     steps:
       - name: Checkout Repository
diff --git a/.gitea/workflows/renovate.yaml b/.gitea/workflows/renovate.yaml
index cd3e060..f9f6456 100644
--- a/.gitea/workflows/renovate.yaml
+++ b/.gitea/workflows/renovate.yaml
@@ -19,6 +19,7 @@ jobs:
           RENOVATE_TOKEN: ${{ secrets.RENOVATE_TOKEN }}
           RENOVATE_REPOSITORIES: ${{ gitea.repository || github.repository }}
           RENOVATE_AUTODISCOVER: "false"
+          RENOVATE_ALLOW_CUSTOM_CRATE_REGISTRIES: "true"
           RENOVATE_GIT_AUTHOR: "Renovate Bot <renovate-bot@creativedragonslayer.de>"
           RENOVATE_HOST_RULES: >-
             [{"hostType":"cargo","matchHost":"${{ gitea.server_url || github.server_url }}","token":"${{ secrets.RENOVATE_TOKEN }}"}]
diff --git a/.gitea/workflows/testing.yaml b/.gitea/workflows/testing.yaml
index 328ca4f..44e60dd 100644
--- a/.gitea/workflows/testing.yaml
+++ b/.gitea/workflows/testing.yaml
@@ -6,8 +6,32 @@ on:
       - testing
 
 jobs:
+  detect-changes:
+    name: Erkenne relevante Code-Änderungen
+    runs-on: ubuntu-latest
+    outputs:
+      code_changed: ${{ steps.filter.outputs.code }}
+    steps:
+      - name: Checkout Repository
+        uses: actions/checkout@v7
+
+      - name: Prüfe auf Änderungen am Programmcode
+        uses: dorny/paths-filter@v4
+        id: filter
+        with:
+          filters: |
+            code:
+              - 'src/**'
+              - 'Cargo.toml'
+              - 'Cargo.lock'
+              - 'scripts/**'
+              - '.cargo/**'
+              - '.gitea/workflows/testing.yaml'
+
   build-and-preview:
     name: Build, Check & Create Preview Release
+    needs: detect-changes
+    if: needs.detect-changes.outputs.code_changed == 'true'
     runs-on: ubuntu-latest
     steps:
       - name: Checkout Repository
diff --git a/renovate.json b/renovate.json
index 9cc3c16..717bd4d 100644
--- a/renovate.json
+++ b/renovate.json
@@ -3,7 +3,6 @@
   "extends": ["config:recommended"],
   "timezone": "Europe/Berlin",
   "schedule": ["before 6am on monday"],
-  "allowCustomCrateRegistries": true,
   "baseBranchPatterns": [
     "dev"
   ],