diff --git a/tests/test_debug.py b/tests/test_debug.py
new file mode 100644
index 0000000..2d62a3a
--- /dev/null
+++ b/tests/test_debug.py
@@ -0,0 +1,10 @@
+from OpenSSL.debug import _env_info
+from OpenSSL import version
+
+
+def test_debug_info():
+    """
+    Debug info contains correct data.
+    """
+    # Just check a sample we control.
+    assert version.__version__ in _env_info
diff --git a/tests/test_util.py b/tests/test_util.py
index 78c97b5..91847e0 100644
--- a/tests/test_util.py
+++ b/tests/test_util.py
@@ -1,7 +1,7 @@
-from OpenSSL._util import exception_from_error_queue, lib
-
 import pytest
 
+from OpenSSL._util import exception_from_error_queue, lib
+
 
 class TestErrors(object):
     """
@@ -9,7 +9,7 @@
     """
     def test_exception_from_error_queue_nonexistent_reason(self):
         """
-        :py:func:`exception_from_error_queue` raises ``ValueError`` when it
+        :func:`exception_from_error_queue` raises ``ValueError`` when it
         encounters an OpenSSL error code which does not have a reason string.
         """
         lib.ERR_put_error(lib.ERR_LIB_EVP, 0, 1112, b"", 10)