diff --git a/conftest.py b/conftest.py
index d1268f4..83e15ae 100644
--- a/conftest.py
+++ b/conftest.py
@@ -7,7 +7,7 @@
 @pytest.fixture(scope="function")
 def cp2k_code(aiida_local_code_factory):
     return aiida_local_code_factory(
-        entry_point="cp2k", executable="/opt/conda/envs/cp2k/bin/cp2k.psmp"
+        entry_point="cp2k", executable="/opt/conda/envs/cp2k/bin/cp2k.psmp", prepend_text='eval "$(command conda shell.bash hook 2> /dev/null)"\nconda activate cp2k\n'
     )