diff --git a/otc/dev.t09.de/stacks/garm/sizer-receiver/deployment.yaml b/otc/dev.t09.de/stacks/garm/sizer-receiver/deployment.yaml
index 056aa20..be4bd65 100644
--- a/otc/dev.t09.de/stacks/garm/sizer-receiver/deployment.yaml
+++ b/otc/dev.t09.de/stacks/garm/sizer-receiver/deployment.yaml
@@ -48,6 +48,21 @@ spec:
                 secretKeyRef:
                   name: garm-fixed-credentials
                   key: admin_password
+            - name: RECEIVER_OIDC_ISSUER
+              value: "https://dex.dev.t09.de"
+            - name: RECEIVER_OIDC_CLIENT_ID
+              value: "forgejo-runner-sizer"
+            - name: RECEIVER_OIDC_CLIENT_SECRET
+              valueFrom:
+                secretKeyRef:
+                  name: sizer-oidc-client
+                  key: client-secret
+            - name: RECEIVER_OIDC_REDIRECT_URI
+              value: "https://sizer.dev.t09.de/ui/callback"
+            - name: RECEIVER_SESSION_TTL
+              value: "12h"
+            - name: RECEIVER_ALLOWED_ORG
+              value: "DevFW"
           volumeMounts:
             - name: data
               mountPath: /data