diff --git a/doc/source/index.rst b/doc/source/index.rst
index 6beee6b8..7459e84d 100644
--- a/doc/source/index.rst
+++ b/doc/source/index.rst
@@ -76,7 +76,7 @@ Contributing institutions
 
 .. |nbsp| unicode:: U+00A0 .. NO-BREAK SPACE
 
-.. |pic1| image:: https://upload.wikimedia.org/wikipedia/commons/5/55/Desy_logo_3c_web.svg
+.. |pic1| image:: https://github.com/user-attachments/assets/13ff9afa-abcf-4602-bb59-5de5841bcb0e
     :height: 40px
     :target: https://www.desy.de/
     :class: only-light
diff --git a/doc/source/user_guide/dependencies.rst b/doc/source/user_guide/dependencies.rst
index 636f75be..cf71ed89 100644
--- a/doc/source/user_guide/dependencies.rst
+++ b/doc/source/user_guide/dependencies.rst
@@ -24,23 +24,23 @@ See table below for a summary.
      - ``pip install optimas``
      - ``pip install 'optimas[all]'``
    * - :class:`~optimas.generators.LineSamplingGenerator`
-     - ✅
-     - ✅
+     - :math:`\checkmark`
+     - :math:`\checkmark`
    * - :class:`~optimas.generators.GridSamplingGenerator`
-     - ✅
-     - ✅
+     - :math:`\checkmark`
+     - :math:`\checkmark`
    * - :class:`~optimas.generators.RandomSamplingGenerator`
-     - ✅
-     - ✅
+     - :math:`\checkmark`
+     - :math:`\checkmark`
    * - :class:`~optimas.generators.AxSingleFidelityGenerator`
-     - ❌
-     - ✅
+     - :math:`\times`
+     - :math:`\checkmark`
    * - :class:`~optimas.generators.AxMultiFidelityGenerator`
-     - ❌
-     - ✅
+     - :math:`\times`
+     - :math:`\checkmark`
    * - :class:`~optimas.generators.AxMultitaskGenerator`
-     - ❌
-     - ✅
+     - :math:`\times`
+     - :math:`\checkmark`
    * - :class:`~optimas.generators.AxClientGenerator`
-     - ❌
-     - ✅
+     - :math:`\times`
+     - :math:`\checkmark`