diff --git a/openlp/core/lib/serviceitem.py b/openlp/core/lib/serviceitem.py
index 3ffe74ae7..6e3d0aa97 100644
--- a/openlp/core/lib/serviceitem.py
+++ b/openlp/core/lib/serviceitem.py
@@ -187,7 +187,7 @@ class ServiceItem(object):
             self.service_item_type == ServiceItemType.Command:
             pass
         else:
-            log.error(u'Invalid value renderer :%s' % self.service_item_type)
+            log.error(u'Invalid value renderer: %s' % self.service_item_type)
         self.title = clean_tags(self.title)
         # The footer should never be None, but to be compatible with a few
         # nightly builds between 1.9.4 and 1.9.5, we have to correct this to