diff --git a/tests/test_elastic_cp2k.py b/tests/test_elastic_cp2k.py
index 085db497..754c8bfa 100644
--- a/tests/test_elastic_cp2k.py
+++ b/tests/test_elastic_cp2k.py
@@ -10,7 +10,7 @@
 from atomistics.workflows.elastic.workflow import ElasticMatrixWorkflow
 
 
-cp2k_command = "cp2k.ssmp"
+cp2k_command = "cp2k_shell.ssmp"
 if shutil.which(cp2k_command) is not None:
     skip_cp2k_test = False
 else:
diff --git a/tests/test_evcurve_cp2k.py b/tests/test_evcurve_cp2k.py
index 28c344ad..02a4bfef 100644
--- a/tests/test_evcurve_cp2k.py
+++ b/tests/test_evcurve_cp2k.py
@@ -10,7 +10,7 @@
 from atomistics.workflows.evcurve.workflow import EnergyVolumeCurveWorkflow
 
 
-cp2k_command = "cp2k.ssmp"
+cp2k_command = "cp2k_shell.ssmp"
 if shutil.which(cp2k_command) is not None:
     skip_cp2k_test = False
 else:
diff --git a/tests/test_phonons_cp2k.py b/tests/test_phonons_cp2k.py
index dc174d96..996b565a 100644
--- a/tests/test_phonons_cp2k.py
+++ b/tests/test_phonons_cp2k.py
@@ -10,7 +10,7 @@
 from atomistics.workflows.phonons.workflow import PhonopyWorkflow
 
 
-cp2k_command = "cp2k.ssmp"
+cp2k_command = "cp2k_shell.ssmp"
 if shutil.which(cp2k_command) is not None:
     skip_cp2k_test = False
 else: