diff --git a/UserGuide.en.md b/UserGuide.en.md
index 041babe..b78129c 100644
--- a/UserGuide.en.md
+++ b/UserGuide.en.md
@@ -201,8 +201,8 @@ Management of degrees of the selected center:
 * [information](CENTER.Information.en) about the selected center
 * listing and editing [types of degrees](CENTER.DegreeTypes.en)
 * listing and editing [degrees](CENTER.Degrees.en) of the selected center
-* listing and editing [buildings](CENTER.Buildings.es) of the selected center
-* listing and editing [rooms](CENTER.Rooms.es) of the selected center
+* listing and editing [buildings](CENTER.Buildings.en) of the selected center
+* listing and editing [rooms](CENTER.Rooms.en) of the selected center
 
 ## Degree