diff --git a/case-5-docs/index.rst b/case-5-docs/index.rst
index 430282df894c2264aa29b0674ba01c0920961022..9ce5c1a44c60abf3743b0c77f78c1ade2b05f503 100644
--- a/case-5-docs/index.rst
+++ b/case-5-docs/index.rst
@@ -14,5 +14,5 @@ Contents:
    :maxdepth: 2
    :caption: Contents:
 
-   math_operations.py
-   string_operations.py
+   docs/math_operations.py
+   docs/string_operations.py