diff --git a/openlp/plugins/songs/lib/importers/openlp.py b/openlp/plugins/songs/lib/importers/openlp.py
index 1a27e8d69..f3d0a74dc 100644
--- a/openlp/plugins/songs/lib/importers/openlp.py
+++ b/openlp/plugins/songs/lib/importers/openlp.py
@@ -217,4 +217,5 @@ class OpenLPSongImport(SongImport):
                 self.import_wizard.increment_progress_bar(WizardStrings.ImportingType % new_song.title)
             if self.stop_import_flag:
                 break
+        self.source_session.close()
         engine.dispose()