diff --git a/config/keycloak.yaml b/config/keycloak.yaml
index 624e40e50..2b7416caf 100644
--- a/config/keycloak.yaml
+++ b/config/keycloak.yaml
@@ -29,6 +29,12 @@ replicas: 1
 nodeSelector:
   kubernetes.io/arch: arm64
 
+tolerations:
+  - key: "kubernetes.io/arch"
+    operator: "Equal"
+    value: "arm64"
+    effect: "NoSchedule"
+
 extraInitContainers: |
   - name: theme-provider
     image: jenkinsciinfra/keycloak-theme:0.1.1