diff --git a/scripts/run-valgrind-py.sh b/scripts/run-valgrind-py.sh
index de140de686..bdbc9f3987 100755
--- a/scripts/run-valgrind-py.sh
+++ b/scripts/run-valgrind-py.sh
@@ -16,7 +16,7 @@ if [ $# -eq 0 ]
     # No arguments supplied, run all tests
     cd "${amici_path}"/python/tests
     source "${amici_path}"/venv/bin/activate
-    command=(python -m pytest -vv --durations=10 --ignore-glob=*petab* -W 'ignore:Signature ')
+    command=(python -m pytest -vv --durations=10 --ignore-glob=*petab* -W 'ignore:Signature '  --ignore=test_sciml.py)
     #                                                                  ^ ignores the following warning that occurs only under valgrind,
     # e.g. `valgrind python -c "import h5py"`:
     # UserWarning: Signature b'\x00\xd0\xcc\xcc\xcc\xcc\xcc\xcc\xfb\xbf\x00\x00\x00\x00\x00\x00'