diff --git a/doc/changes/unreleased.md b/doc/changes/unreleased.md
index 60b83af48..c34cda7ae 100644
--- a/doc/changes/unreleased.md
+++ b/doc/changes/unreleased.md
@@ -7,3 +7,7 @@
 ## 🔧 Changed
 
 * Updated gh-pages workflow to use the new multiversion nox task target
+
+## 🐞 Fixed
+
+* Removed the `test` file filter from `lint:security`
diff --git a/exasol/toolbox/nox/_lint.py b/exasol/toolbox/nox/_lint.py
index d189cccb9..54d918ca6 100644
--- a/exasol/toolbox/nox/_lint.py
+++ b/exasol/toolbox/nox/_lint.py
@@ -148,7 +148,7 @@ def type_check(session: Session) -> None:
 def security_lint(session: Session) -> None:
     """Runs the security linter on the project"""
     py_files = [f"{file}" for file in python_files(PROJECT_CONFIG.root)]
-    _security_lint(session, list(filter(lambda file: "test" not in file, py_files)))
+    _security_lint(session, py_files)
 
 
 @nox.session(name="lint:dependencies", python=False)
diff --git a/exasol/toolbox/nox/_test.py b/exasol/toolbox/nox/_test.py
index aad1b9209..42aa65b74 100644
--- a/exasol/toolbox/nox/_test.py
+++ b/exasol/toolbox/nox/_test.py
@@ -43,14 +43,14 @@ def _integration_tests(
 ) -> None:
     pm = NoxTasks.plugin_manager(config)
 
-    # run pre intergration test plugins
+    # run pre integration test plugins
     pm.hook.pre_integration_tests_hook(session=session, config=config, context={})
 
     # run
     command = _test_command(config.root / "test" / "integration", config, context)
     session.run(*command)
 
-    # run post intergration test plugins
+    # run post integration test plugins
     pm.hook.post_integration_tests_hook(session=session, config=config, context={})