diff --git a/opentech/apply/activity/messaging.py b/opentech/apply/activity/messaging.py
index 78705bd59be9c1ad6f6365f61535c1e269c7ae77..4721fab9e5ec7accc5f56bd9b7cf65c73aae3a26 100644
--- a/opentech/apply/activity/messaging.py
+++ b/opentech/apply/activity/messaging.py
@@ -162,7 +162,7 @@ class SlackAdapter(AdapterBase):
         MESSAGES.DETERMINATION_OUTCOME: 'A determination for <{link}|{submission.title}> was sent by email. Outcome: {submission.determination.clean_outcome}',
         MESSAGES.PROPOSAL_SUBMITTED: 'A proposal has been submitted for review: <{link}|{submission.title}>',
         MESSAGES.INVITED_TO_PROPOSAL: '<{link}|{submission.title}> by {submission.user} has been invited to submit a proposal',
-        MESSAGES.NEW_REVIEW: '{user} has submitted a review for <{link}|{submission.title}>. Outcome: {review.outcome} Score: {review.score}',
+        MESSAGES.NEW_REVIEW: '{user} has submitted a review for <{link}|{submission.title}>. Outcome: {review.outcome},  Score: {review.score}',
         MESSAGES.READY_FOR_REVIEW: 'notify_reviewers',
         MESSAGES.OPENED_SEALED: '{user} has opened the sealed submission: <{link}|{submission.title}>'
     }