diff --git a/openlp/plugins/songs/lib/songshowplusimport.py b/openlp/plugins/songs/lib/songshowplusimport.py
index 9fdc5804a..a3401a8b9 100644
--- a/openlp/plugins/songs/lib/songshowplusimport.py
+++ b/openlp/plugins/songs/lib/songshowplusimport.py
@@ -97,7 +97,7 @@ class SongShowPlusImport(SongImport):
         """
         Receive a single file or a list of files to import.
         """
-        if isinstance(self.import_source, list):
+        if not isinstance(self.import_source, list):
             return
         self.import_wizard.progressBar.setMaximum(len(self.import_source))
         for file in self.import_source: