diff --git a/docs/source/index.rst b/docs/source/index.rst
index 0a4c132f..7b1e5cdc 100644
--- a/docs/source/index.rst
+++ b/docs/source/index.rst
@@ -10,7 +10,6 @@
 
     purposeAndVisionDoc
     usersGuideDoc
-    mathematicalBackgroundDoc
     newsDoc
     integratedSoftwareDoc
     legalNoticeDoc
diff --git a/docs/source/mathematicalBackgroundDoc.rst b/docs/source/mathematicalDescriptionsDoc.rst
similarity index 100%
rename from docs/source/mathematicalBackgroundDoc.rst
rename to docs/source/mathematicalDescriptionsDoc.rst
diff --git a/docs/source/usersGuideDoc.rst b/docs/source/usersGuideDoc.rst
index bb66e7e9..9cab7dd1 100644
--- a/docs/source/usersGuideDoc.rst
+++ b/docs/source/usersGuideDoc.rst
@@ -9,5 +9,6 @@ In the following sections you can find general information about energy systems
     :caption: Contents:
 
     componentsIntroDoc
+    mathematicalDescriptionsDoc
     structureOfFINEDoc
     tutorialDoc