diff --git a/services/jenkins/configmap-jcasc.yaml b/services/jenkins/configmap-jcasc.yaml
index 5598a420..f342f09a 100644
--- a/services/jenkins/configmap-jcasc.yaml
+++ b/services/jenkins/configmap-jcasc.yaml
@@ -541,6 +541,11 @@ data:
               slaveConnectTimeoutStr: "100"
               yaml: |
                 spec:
+                  securityContext:
+                    runAsUser: 1000
+                    runAsGroup: 1000
+                    fsGroup: 1000
+                    fsGroupChangePolicy: "OnRootMismatch"
                   nodeSelector:
                     kubernetes.io/arch: arm64
                     node-role.kubernetes.io/worker: "true"