diff --git a/init.el b/init.el
index 7e38d22..fb0fa60 100644
--- a/init.el
+++ b/init.el
@@ -775,7 +775,7 @@
                 '(("Effort_ALL" . "0:00 0:05 0:10 0:15 0:30 0:45 1:00 2:00 3:00 4:00 6:00 8:00"))
 
                 org-columns-default-format
-                "%80ITEM(Task) %10Effort(Effort){:} %10CLOCKSUM")
+                "%80ITEM(Task) %10Effort(Effort) %10CLOCKSUM")
 
           ;; Keywords and Tags