diff --git a/CHANGELOG.md b/CHANGELOG.md
index 6f7870bd..15c98f0f 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -7,7 +7,7 @@ Change-log
 - added unit-tests (for classes in package vehicle., job. and io.)
 - deprecated methods in VehicleRoutingProblem, VehicleTypeImpl, VehicleImpl
 - added func in VehicleRoutingProblem.Builder (.addPenaltyVehicle(...) methods)
-- added feature: open-routes (issue #54)
+- added feature: open-routes (#54)
 - added func in VehicleImpl and VehicleImpl.Builder (.setReturnToDepot(...), isReturnToDepot())
 - added feature: prohibit vehicles to take over entire route (#70)
 - fixed bug: #58,#76-#79