diff --git a/libs/executors/tests/end-to-end/test_cli.py b/libs/executors/tests/end-to-end/test_cli.py
index 1471832e..b26db78d 100644
--- a/libs/executors/tests/end-to-end/test_cli.py
+++ b/libs/executors/tests/end-to-end/test_cli.py
@@ -16,6 +16,7 @@
 
 import json
 import pathlib
+import shlex
 import subprocess
 import sys
 
@@ -99,8 +100,7 @@ def test_fake_source_from_console(self, command):
       '--loglevel ERROR'
     )
     result = subprocess.run(
-      command,
-      shell=True,
+      shlex.split(command),
       check=False,
       capture_output=True,
       text=True,
@@ -123,8 +123,7 @@ def test_fake_source_from_file(self, tmp_path, command):
       '--loglevel ERROR'
     )
     result = subprocess.run(
-      command,
-      shell=True,
+      shlex.split(command),
       check=False,
       capture_output=True,
       text=True,
@@ -146,8 +145,7 @@ def test_fake_source_from_config(self, tmp_path, command):
       '--loglevel ERROR'
     )
     result = subprocess.run(
-      command,
-      shell=True,
+      shlex.split(command),
       check=False,
       capture_output=True,
       text=True,
@@ -162,8 +160,7 @@ def test_fake_source_from_workflow(self, command):
     workflow_path = _SCRIPT_PATH / 'test_workflow.yaml'
     command = f'{command} {str(workflow_path)} --loglevel ERROR'
     result = subprocess.run(
-      command,
-      shell=True,
+      shlex.split(command),
       check=False,
       capture_output=True,
       text=True,
@@ -183,8 +180,7 @@ def test_fake_source_from_workflow_with_config(self, command, tmp_path):
       f'{command} {str(workflow_path)} --loglevel ERROR -c {str(tmp_config)}'
     )
     result = subprocess.run(
-      command,
-      shell=True,
+      shlex.split(command),
       check=False,
       capture_output=True,
       text=True,