diff --git a/docs/source_docs/references/hpc/Joule3.rst b/docs/source_docs/references/hpc/Joule3.rst
index 351f700da021fe7dfa6adadbeaab6316eb3031a2..27f9c0f072c275b045f4399ca35bb3e980647a8a 100644
--- a/docs/source_docs/references/hpc/Joule3.rst
+++ b/docs/source_docs/references/hpc/Joule3.rst
@@ -457,7 +457,7 @@ prior to following any of the full build instructions above.
 
       git clone --branch master https://gitlab.kitware.com/vtk/vtk-m.git
       pushd vtk-m/
-      git checkout v0.9.0
+      git checkout v1.9.0
       mkdir build && cd build/
       cmake -S ../ -DCMAKE_INSTALL_PREFIX=$ASCENT_INSTALL_DIR \
             -DVTKm_ENABLE_OPENMP=OFF \
@@ -477,7 +477,7 @@ prior to following any of the full build instructions above.
 
       git clone --recursive https://github.com/Alpine-DAV/ascent.git
       pushd ascent
-      git checkout v1.9.0
+      git checkout v0.9.0
       mkdir build && cd build/
       cmake -S ../src -DCMAKE_INSTALL_PREFIX=$ASCENT_INSTALL_DIR \
             -DCONDUIT_DIR=$ASCENT_INSTALL_DIR \