diff --git a/docs/generic/supportFunctions.md b/docs/generic/supportFunctions.md
index 5134bd422..23b99a032 100644
--- a/docs/generic/supportFunctions.md
+++ b/docs/generic/supportFunctions.md
@@ -904,7 +904,7 @@ runTests () {
 key = \"${AUTH_KEY}\"" |sudo tee ${PATH_TO_MISP}/PyMISP/tests/keys.py
   sudo chown -R $WWW_USER:$WWW_USER $PATH_TO_MISP/PyMISP/
 
-  ${SUDO_WWW} sh -c "cd $PATH_TO_MISP/PyMISP && git submodule foreach git pull origin master"
+  ${SUDO_WWW} sh -c "cd $PATH_TO_MISP/PyMISP && git submodule foreach git pull origin main"
   ${SUDO_WWW} ${PATH_TO_MISP}/venv/bin/pip install -e $PATH_TO_MISP/PyMISP/.[fileobjects,neo,openioc,virustotal,pdfexport]
   ${SUDO_WWW} sh -c "cd $PATH_TO_MISP/PyMISP && ${PATH_TO_MISP}/venv/bin/python tests/testlive_comprehensive.py"
 }