diff --git a/docs/amplitude-analysis.ipynb b/docs/amplitude-analysis.ipynb
index 7985eca3..52c68d7c 100644
--- a/docs/amplitude-analysis.ipynb
+++ b/docs/amplitude-analysis.ipynb
@@ -345,7 +345,7 @@
    "source": [
     "::::{margin}\n",
     ":::{tip}\n",
-    "{doc}`TR-018<compwa-report:018>` explains some of the mechanisms behind the phase space generator as well as how to do {ref}`importance sampling<compwa-report:018:Intensity distribution>`.\n",
+    "{doc}`TR-018<compwa-report:018/index>` explains some of the mechanisms behind the phase space generator as well as how to do {ref}`importance sampling<compwa-report:018/index:Intensity distribution>`.\n",
     ":::\n",
     "::::\n",
     "\n",
diff --git a/src/tensorwaves/function/sympy/__init__.py b/src/tensorwaves/function/sympy/__init__.py
index 64097dad..05edb8b5 100644
--- a/src/tensorwaves/function/sympy/__init__.py
+++ b/src/tensorwaves/function/sympy/__init__.py
@@ -44,7 +44,7 @@ def create_function(
         function faster and speeds up lambdification.
 
       max_complexity: See :ref:`usage/faster-lambdify:Specifying complexity` and
-        :doc:`compwa-report:002`.
+        :doc:`compwa-report:002/index`.
 
     Example:
       >>> import numpy as np