diff --git a/charts/postgres-operator/crds/postgresqls.yaml b/charts/postgres-operator/crds/postgresqls.yaml
index 8083e5e1d..086bed7cb 100644
--- a/charts/postgres-operator/crds/postgresqls.yaml
+++ b/charts/postgres-operator/crds/postgresqls.yaml
@@ -221,7 +221,6 @@ spec:
                 type: string
               logicalBackupSchedule:
                 type: string
-                pattern: '^(\d+|\*)(/\d+)?(\s+(\d+|\*)(/\d+)?){4}$'
               maintenanceWindows:
                 type: array
                 items:
diff --git a/manifests/postgresql.crd.yaml b/manifests/postgresql.crd.yaml
index 39d751cef..2e4a330eb 100644
--- a/manifests/postgresql.crd.yaml
+++ b/manifests/postgresql.crd.yaml
@@ -219,7 +219,6 @@ spec:
                 type: string
               logicalBackupSchedule:
                 type: string
-                pattern: '^(\d+|\*)(/\d+)?(\s+(\d+|\*)(/\d+)?){4}$'
               maintenanceWindows:
                 type: array
                 items:
diff --git a/pkg/apis/acid.zalan.do/v1/crds.go b/pkg/apis/acid.zalan.do/v1/crds.go
index 3f6bf25d9..527a43ba2 100644
--- a/pkg/apis/acid.zalan.do/v1/crds.go
+++ b/pkg/apis/acid.zalan.do/v1/crds.go
@@ -351,7 +351,6 @@ var PostgresCRDResourceValidation = apiextv1.CustomResourceValidation{
 					},
 					"logicalBackupSchedule": {
 						Type:    "string",
-						Pattern: "^(\\d+|\\*)(/\\d+)?(\\s+(\\d+|\\*)(/\\d+)?){4}$",
 					},
 					"maintenanceWindows": {
 						Type: "array",