diff --git a/dbaccess/source/ui/inc/ConnectionLineData.hxx b/dbaccess/source/ui/inc/ConnectionLineData.hxx
index 2a41c93d9aab..e54c51443e4a 100644
--- a/dbaccess/source/ui/inc/ConnectionLineData.hxx
+++ b/dbaccess/source/ui/inc/ConnectionLineData.hxx
@@ -43,7 +43,6 @@ namespace dbaui
         OUString m_aDestFieldName;
 
         friend bool operator==(const OConnectionLineData& lhs, const OConnectionLineData& rhs);
-        friend bool operator!=(const OConnectionLineData& lhs, const OConnectionLineData& rhs) { return !(lhs == rhs); }
     protected:
         virtual ~OConnectionLineData() override;
     public:
diff --git a/dbaccess/source/ui/inc/charsets.hxx b/dbaccess/source/ui/inc/charsets.hxx
index 49977bd56262..5a3c995ec71e 100644
--- a/dbaccess/source/ui/inc/charsets.hxx
+++ b/dbaccess/source/ui/inc/charsets.hxx
@@ -81,7 +81,6 @@ namespace dbaui
         friend class OCharsetDisplay;
 
         friend bool operator==(const ExtendedCharsetIterator& lhs, const ExtendedCharsetIterator& rhs);
-        friend bool operator!=(const ExtendedCharsetIterator& lhs, const ExtendedCharsetIterator& rhs) { return !(lhs == rhs); }
 
         typedef ::dbtools::OCharsetMap      container;
         typedef container::CharsetIterator  base_iterator;