diff --git a/QtPyLoT.py b/QtPyLoT.py
index 4d37ff70..afaf9a6b 100755
--- a/QtPyLoT.py
+++ b/QtPyLoT.py
@@ -1071,7 +1071,7 @@ class MainWindow(QMainWindow):
             else:
                 dlgflag = 0
             eventname = self.get_current_event_name()
-            filename = 'PyLoT_' + eventname
+            filename = 'PyLoT_' + eventname + '.xml'
             outpath = os.path.join(directory, filename)
             title = 'Save pick data ...'
             file_filter = "(*.xml *.obs *.cnv)"
diff --git a/pylot/RELEASE-VERSION b/pylot/RELEASE-VERSION
index 318ca34c..ae24996f 100644
--- a/pylot/RELEASE-VERSION
+++ b/pylot/RELEASE-VERSION
@@ -1 +1 @@
-7e0f-dirty
+2633-dirty