diff --git a/IPython/lib/kernel.py b/IPython/lib/kernel.py
index e5d5efd..af98276 100644
--- a/IPython/lib/kernel.py
+++ b/IPython/lib/kernel.py
@@ -5,7 +5,7 @@ Moved to IPython.kernel.connect
 
 import warnings
 warnings.warn("IPython.lib.kernel moved to IPython.kernel.connect in IPython 1.0," 
-        "and will be removed in IPython 6.0.",
+        " and will be removed in IPython 6.0.",
     DeprecationWarning
 )