diff --git a/retroshare-gui/src/gui/NetworkDialog/pgpid_item_proxy.cpp b/retroshare-gui/src/gui/NetworkDialog/pgpid_item_proxy.cpp
index e7b81ef2b..9da32fe2a 100644
--- a/retroshare-gui/src/gui/NetworkDialog/pgpid_item_proxy.cpp
+++ b/retroshare-gui/src/gui/NetworkDialog/pgpid_item_proxy.cpp
@@ -44,7 +44,7 @@ pgpid_item_proxy::pgpid_item_proxy(QObject *parent) :
 void pgpid_item_proxy::use_only_trusted_keys(bool val)
 {
     only_trusted_keys = val;
-    filterChanged();
+    invalidateFilter();
 }
 
 bool pgpid_item_proxy::filterAcceptsRow(int sourceRow, const QModelIndex &sourceParent) const