1 files changed, 1 insertions, 1 deletions
diff --git a/index.md b/index.md
index d4ebb9b..0e9a771 100644
--- a/index.md
+++ b/index.md
@@ -15,4 +15,4 @@ graduating students.
 * Studies
    * [Exams](./studies/exams.html)
    * Subject Guides
-       * [Computer Scince](./studies/subjects/computer-science.md)
+       * [Computer Scince](./studies/subjects/computer-science.html)