diff --git a/tox.ini b/tox.ini
index 9679fc0..76523a5 100644
--- a/tox.ini
+++ b/tox.ini
@@ -29,11 +29,13 @@ deps =
     # Temporary fix for lexer errors
     ipython!=8.7.0
 
+allowlist_externals = bash
+
 commands =
     pip freeze
-    !buildhtml: bash -c 'find content -name "*.md" | grep -vf ignore_testing | xargs jupytext --to notebook '
+    !buildhtml: bash -c 'find content -name "*.md" | xargs jupytext --to notebook '
 
-    !buildhtml: pytest --nbval
+    !buildhtml: pytest --nbval content/
     buildhtml: sphinx-build -b html . _build/html -D nb_execution_mode=auto -nWT --keep-going
 
 pip_pre =