diff --git a/pglab/PgNamespace.cpp b/pglab/PgNamespace.cpp
index 64fbfc8..abe2859 100644
--- a/pglab/PgNamespace.cpp
+++ b/pglab/PgNamespace.cpp
@@ -5,5 +5,8 @@ PgNamespace::PgNamespace() = default;
 bool PgNamespace::isSystemCatalog() const
 {
 	return name == "pg_catalog"
-			|| name == "information_schema";
+		|| name == "pg_toast"
+		|| name == "pg_temp_1"
+		|| name == "pg_toast_temp_1"
+		|| name == "information_schema";
 }