diff --git a/exercises/practice/micro-blog/micro_blog.moon b/exercises/practice/micro-blog/micro_blog.moon
index 1e5d593..651ef44 100644
--- a/exercises/practice/micro-blog/micro_blog.moon
+++ b/exercises/practice/micro-blog/micro_blog.moon
@@ -1,4 +1,4 @@
-truncate: (str) ->
+truncate = (str) ->
   error 'Implement me'
 
 { :truncate }