diff --git a/charts/postgres-operator/crds/postgresqls.yaml b/charts/postgres-operator/crds/postgresqls.yaml
index b4b676236..af535e2c8 100644
--- a/charts/postgres-operator/crds/postgresqls.yaml
+++ b/charts/postgres-operator/crds/postgresqls.yaml
@@ -94,7 +94,7 @@ spec:
                 s3_secret_access_key:
                   type: string
                 s3_force_path_style:
-                  type: string
+                  type: boolean
                 s3_wal_path:
                   type: string
                 timestamp:
diff --git a/manifests/postgresql.crd.yaml b/manifests/postgresql.crd.yaml
index 276bc94b8..453916b26 100644
--- a/manifests/postgresql.crd.yaml
+++ b/manifests/postgresql.crd.yaml
@@ -58,7 +58,7 @@ spec:
                 s3_secret_access_key:
                   type: string
                 s3_force_path_style:
-                  type: string
+                  type: boolean
                 s3_wal_path:
                   type: string
                 timestamp:
diff --git a/pkg/apis/acid.zalan.do/v1/crds.go b/pkg/apis/acid.zalan.do/v1/crds.go
index 4cfc9a9e6..28dfa1566 100644
--- a/pkg/apis/acid.zalan.do/v1/crds.go
+++ b/pkg/apis/acid.zalan.do/v1/crds.go
@@ -160,7 +160,7 @@ var PostgresCRDResourceValidation = apiextv1beta1.CustomResourceValidation{
 								Type: "string",
 							},
 							"s3_force_path_style": {
-								Type: "string",
+								Type: "boolean",
 							},
 							"s3_wal_path": {
 								Type: "string",