diff --git a/src/python/dm/common/processing/plugins/rsyncFileTransferPlugin.py b/src/python/dm/common/processing/plugins/rsyncFileTransferPlugin.py
index 4bea1d19aa6d358ae8dfa4f6316dcbf91746c869..c345eae4dddff13cdbbaf954a0e96adb50bef911 100755
--- a/src/python/dm/common/processing/plugins/rsyncFileTransferPlugin.py
+++ b/src/python/dm/common/processing/plugins/rsyncFileTransferPlugin.py
@@ -42,7 +42,7 @@ class RsyncFileTransferPlugin(FileTransferPlugin):
             filePathDict = filePathsDict.get(filePath)
             if filePathDict:
                 pluginFilePathsDict[filePath] = filePathDict
-        self.logger.debug('Number of original files: %s, number of plugin files: %s' % len(filePathsDict), len(pluginFilePathsDict))
+        self.logger.debug('Number of original files: %s, number of plugin files: %s' % (len(filePathsDict), len(pluginFilePathsDict))
         return pluginFilePathsDict
 
     def processFile(self, fileInfo):