diff --git a/tests/__init__.py b/tests/__init__.py
new file mode 100644
index 0000000000000000000000000000000000000000..a8b3299121e6a85e93693f070ab812005bada148
--- /dev/null
+++ b/tests/__init__.py
@@ -0,0 +1,14 @@
+#! /usr/bin/env python3
+# -*- coding: utf-8 -*-
+"""Test setup functions."""
+
+import os
+
+
+def teardown_module(_):
+    """Remove test measurement file after all tests are executed."""
+
+    try:
+        os.remove('measurements.h5')
+    except FileNotFoundError:
+        pass