diff --git a/plugins/Sourceforge.py b/plugins/Sourceforge.py
index a31729aaf..7decfa03e 100644
--- a/plugins/Sourceforge.py
+++ b/plugins/Sourceforge.py
@@ -236,7 +236,7 @@ class Sourceforge(callbacks.PrivmsgCommandAndRegexp):
         try:
             int(project)
             s = 'Use the tracker command to get information about a specific'\
-                'tracker.'
+                ' tracker.'
             irc.error(s)
             return
         except ValueError: