diff --git a/docs/source/CaImAn-Tips.rst b/docs/source/CaImAn_Tips.rst
similarity index 100%
rename from docs/source/CaImAn-Tips.rst
rename to docs/source/CaImAn_Tips.rst
diff --git a/docs/source/CaImAn-features-and-references.rst b/docs/source/CaImAn_features_and_references.rst
similarity index 100%
rename from docs/source/CaImAn-features-and-references.rst
rename to docs/source/CaImAn_features_and_references.rst
diff --git a/docs/source/On-file-types-and-sizes.rst b/docs/source/On_file_types_and_sizes.rst
similarity index 100%
rename from docs/source/On-file-types-and-sizes.rst
rename to docs/source/On_file_types_and_sizes.rst
diff --git a/docs/source/index.rst b/docs/source/index.rst
index 5b4e3a94c..e823854d4 100644
--- a/docs/source/index.rst
+++ b/docs/source/index.rst
@@ -9,14 +9,14 @@
 Contents:
 
 .. toctree::
-   :maxdepth: 2
+   :maxdepth: 3
 
    Overview
    Installation
    Getting_Started
-   CaImAn-Tips
-   On-file-types-and-sizes
-   CaImAn-features-and-references
+   CaImAn_Tips
+   On_file_types_and_sizes
+   CaImAn_features_and_references
    core_functions