diff --git a/.drone.jsonnet b/.drone.jsonnet
index e1f1145..83149af 100644
--- a/.drone.jsonnet
+++ b/.drone.jsonnet
@@ -53,6 +53,7 @@ local PipelineDeployment = {
         AWS_SECRET_ACCESS_KEY: { "from_secret": "aws_secret_access_key" },
         AWS_REGION: "eu-central-1",
         MOLECULE_CUSTOM_MODULES_REPO: "https://gitea.rknet.org/ansible/custom_modules",
+        MOLECULE_CUSTOM_FILTERS_REPO: "https://gitea.rknet.org/ansible/custom_filters",
         PY_COLORS: 1
       },
       commands: [
diff --git a/.drone.yml b/.drone.yml
index b572ece..80a1d0b 100644
--- a/.drone.yml
+++ b/.drone.yml
@@ -66,6 +66,7 @@ steps:
     AWS_REGION: eu-central-1
     AWS_SECRET_ACCESS_KEY:
       from_secret: aws_secret_access_key
+    MOLECULE_CUSTOM_FILTERS_REPO: https://gitea.rknet.org/ansible/custom_filters
     MOLECULE_CUSTOM_MODULES_REPO: https://gitea.rknet.org/ansible/custom_modules
     PY_COLORS: 1
 
@@ -111,4 +112,8 @@ trigger:
 depends_on:
 - deployment
 
+---
+kind: signature
+hmac: f110327d4e7242122daaf7166921bb343ed8808f07a4e24403bdcbb41a4979a3
+
 ...