diff --git a/book/_toc.yml b/book/_toc.yml
index cb9f0e6..2a0cfdf 100644
--- a/book/_toc.yml
+++ b/book/_toc.yml
@@ -397,12 +397,9 @@ parts:
       - file: external/learn-python/book/08/sympy
     - file: optimization/gurobi.md
       title: "Week 2.4: Gurobi installation"
-
-    # THIS IS FOR WEEK 2.5
-    # START REMOVE-FROM-PUBLISH
+      sections:
       - file: programming/gurobi/usage
         title: Usage
-    # END REMOVE-FROM-PUBLISH
 
   - caption: Fundamental Concepts
     numbered: 2