diff --git a/IBPSA/Fluid/HeatPumps/ModularReversible/UsersGuide.mo b/IBPSA/Fluid/HeatPumps/ModularReversible/UsersGuide.mo
index 6a449b8d61..c3c7ab214e 100644
--- a/IBPSA/Fluid/HeatPumps/ModularReversible/UsersGuide.mo
+++ b/IBPSA/Fluid/HeatPumps/ModularReversible/UsersGuide.mo
@@ -1,4 +1,4 @@
-within IBPSA.Fluid.HeatPumps.ModularReversible;
+within IBPSA.Fluid.HeatPumps.ModularReversible;
 package UsersGuide
   "User's Guide for modular reversible heat pump and chiller models"
   extends Modelica.Icons.Information;