diff --git a/controllers/size/starterset_amd64.go b/controllers/size/starterset_amd64.go
index 854d42c38..708b4615d 100644
--- a/controllers/size/starterset_amd64.go
+++ b/controllers/size/starterset_amd64.go
@@ -845,7 +845,7 @@ const StarterSet = `
     name: keycloak-edb-cluster
     data:
       spec:
-        instances: 1
+        instances: 2
         resources:
           limits:
             cpu: 200m
diff --git a/controllers/size/starterset_ppc64le.go b/controllers/size/starterset_ppc64le.go
index 9c93fa7f7..faa452baa 100644
--- a/controllers/size/starterset_ppc64le.go
+++ b/controllers/size/starterset_ppc64le.go
@@ -845,7 +845,7 @@ const StarterSet = `
     name: keycloak-edb-cluster
     data:
       spec:
-        instances: 1
+        instances: 2
         resources:
           limits:
             cpu: 200m
diff --git a/controllers/size/starterset_s390x.go b/controllers/size/starterset_s390x.go
index ba843c7e6..2ccf70f09 100644
--- a/controllers/size/starterset_s390x.go
+++ b/controllers/size/starterset_s390x.go
@@ -847,7 +847,7 @@ const StarterSet = `
     name: keycloak-edb-cluster
     data:
       spec:
-        instances: 1
+        instances: 2
         resources:
           limits:
             cpu: 200m