diff --git a/src/frontends/qt4/GuiDelimiter.cpp b/src/frontends/qt4/GuiDelimiter.cpp
index fb92871bf9..9cb4ae3bf2 100644
--- a/src/frontends/qt4/GuiDelimiter.cpp
+++ b/src/frontends/qt4/GuiDelimiter.cpp
@@ -412,9 +412,9 @@ void GuiDelimiter::on_swapPB_clicked()
 		QChar(nrms.fontcode) : toqstr(docstring(1, nrms.unicode)));
 
 	// Handle unencoded "symbol" of "(None)".
-	if (lqs.toStdString() == "?")
+	if (lqs == "?")
 		lqs = qt_("(None)");
-	if(rqs.toStdString() == "?")
+	if(rqs == "?")
 		rqs = qt_("(None)");
 
 	// Locate matching QListWidgetItem.
diff --git a/status.22x b/status.22x
index d7cab35d4a..11c734a822 100644
--- a/status.22x
+++ b/status.22x
@@ -41,6 +41,8 @@ What's new
 
 - Implement wrap-around in change tracking's next-change function (bug 10388).
 
+- The Math Delimiters dialog now has a "Swap & Reverse" button (bug 10457).
+
 - Document Settings > "Output" has been renamed to "Formats" now that it
   also contains the option "Save transient properties".