diff --git a/doc/CMakeLists.txt b/doc/CMakeLists.txt
index e529993abc8fd8ad11b25b13f041864475d789b8..5b7684a3eb20e91ffd7fc751b6cf84d62f7c2529 100644
--- a/doc/CMakeLists.txt
+++ b/doc/CMakeLists.txt
@@ -9,7 +9,7 @@
 # SPDX-License-Identifier: EPL-2.0
 ################################################################################
 
-CPMAddPackage("gh:jothepro/doxygen-awesome-css@2.3.3")
+CPMAddPackage("gh:jothepro/doxygen-awesome-css@2.3.4")
 
 find_package(Doxygen QUIET REQUIRED dot OPTIONAL_COMPONENTS mscgen dia)
 
diff --git a/include/MantleAPI/Common/unit_definitions.h b/include/MantleAPI/Common/unit_definitions.h
index f4cb0f7d6d8b97632400bb6333d2d11a9b06b0ae..4ef0bb4558157647b4f7674c8541f8b3ad923d1d 100644
--- a/include/MantleAPI/Common/unit_definitions.h
+++ b/include/MantleAPI/Common/unit_definitions.h
@@ -1,5 +1,5 @@
 /*******************************************************************************
- * Copyright (c) 2024, Bayerische Motoren Werke Aktiengesellschaft (BMW AG)
+ * Copyright (c) 2024-2025, Bayerische Motoren Werke Aktiengesellschaft (BMW AG)
  *
  * This program and the accompanying materials are made
  * available under the terms of the Eclipse Public License 2.0
@@ -17,9 +17,9 @@
 
 #include <units.h>
 
+/// @cond
 namespace units
 {
-
 /// Adds a single new unit to the given namespace, as well as a literal definition and `cout` support based on the given
 /// `abbreviation`.
 UNIT_ADD(angular_acceleration,
@@ -103,4 +103,6 @@ UNIT_ADD_CATEGORY_TRAIT(curve)
 
 }  // namespace units
 
+/// @endcond
+
 #endif  // MANTLEAPI_COMMON_UNIT_DEFINITIONS_H