diff --git a/src/ngscopeclient/CreateFilterBrowser.cpp b/src/ngscopeclient/CreateFilterBrowser.cpp
index 3c14e4af..57b025bf 100644
--- a/src/ngscopeclient/CreateFilterBrowser.cpp
+++ b/src/ngscopeclient/CreateFilterBrowser.cpp
@@ -54,9 +54,6 @@ CreateFilterBrowser::CreateFilterBrowser(Session& session, MainWindow* parent)
 	m_categoryNames.push_back("Bus");
 	m_categoryValues.push_back(Filter::CAT_BUS);
 
-	m_categoryNames.push_back("Bus");
-	m_categoryValues.push_back(Filter::CAT_BUS);
-
 	m_categoryNames.push_back("Clocking");
 	m_categoryValues.push_back(Filter::CAT_CLOCK);