diff --git a/transformers/struct.go b/transformers/struct.go
index e47b2610d2..e56723e89e 100644
--- a/transformers/struct.go
+++ b/transformers/struct.go
@@ -14,7 +14,7 @@ import (
 	"github.com/thoas/go-funk"
 )
 
-const maxJSONTypeSchemaDepth = 5
+const maxJSONTypeSchemaDepth = 4
 
 type structTransformer struct {
 	table                         *schema.Table
diff --git a/transformers/struct_test.go b/transformers/struct_test.go
index 63342b9f31..f2a926776a 100644
--- a/transformers/struct_test.go
+++ b/transformers/struct_test.go
@@ -601,7 +601,7 @@ func TestJSONTypeSchema(t *testing.T) {
 				} `json:"level0"`
 			}{},
 			want: map[string]string{
-				"level0": `{"level1":{"level2":{"level3":{"level4":{"level5":{"level6":"json"}}}}}}`,
+				"level0": `{"level1":{"level2":{"level3":{"level4":{"level5":"json"}}}}}`,
 			},
 		},
 	}