diff --git a/comphelper/source/property/propertycontainer2.cxx b/comphelper/source/property/propertycontainer2.cxx
index 5a3bfa4be285..7a57ed57c03b 100644
--- a/comphelper/source/property/propertycontainer2.cxx
+++ b/comphelper/source/property/propertycontainer2.cxx
@@ -33,10 +33,7 @@ OPropertyContainer2::~OPropertyContainer2() {}
 Sequence<Type> OPropertyContainer2::getBaseTypes()
 {
     // just the types from our one and only base class
-    ::cppu::OTypeCollection aTypes(cppu::UnoType<XPropertySet>::get(),
-                                   cppu::UnoType<XFastPropertySet>::get(),
-                                   cppu::UnoType<XMultiPropertySet>::get());
-    return aTypes.getTypes();
+    return comphelper::OPropertySetHelper::getTypes();
 }
 
 bool OPropertyContainer2::convertFastPropertyValue(std::unique_lock<std::mutex>& /*rGuard*/,
diff --git a/cppuhelper/source/component.cxx b/cppuhelper/source/component.cxx
index 5c7226f93a1a..3861f35f03bd 100644
--- a/cppuhelper/source/component.cxx
+++ b/cppuhelper/source/component.cxx
@@ -107,13 +107,13 @@ void OComponentHelper::release() noexcept
 
 Sequence< Type > OComponentHelper::getTypes()
 {
-    static OTypeCollection s_aTypes(
+    static const Sequence s_aTypes {
         cppu::UnoType<lang::XComponent>::get(),
         cppu::UnoType<lang::XTypeProvider>::get(),
         cppu::UnoType<XAggregation>::get(),
-        cppu::UnoType<XWeak>::get() );
+        cppu::UnoType<XWeak>::get() };
 
-    return s_aTypes.getTypes();
+    return s_aTypes;
 }
 
 // XComponent