diff --git a/pint_pandas/testsuite/test_issues.py b/pint_pandas/testsuite/test_issues.py
index 98b28d2..e43dbe2 100644
--- a/pint_pandas/testsuite/test_issues.py
+++ b/pint_pandas/testsuite/test_issues.py
@@ -311,3 +311,15 @@ def test_issue246(self):
 
         # now an operation where each cell is independent from each other
         df.apply(lambda x: x * 2, axis=1)
+
+
+class TestIssue247(BaseExtensionTests):
+    a = pd.Series([2.0, 3.0, 4.0], dtype="pint[km][int16]")
+    result = a / a
+    expected = pd.Series([1, 1, 1], dtype="pint[][float64]")
+    tm.assert_series_equal(result, expected)
+
+    a = pd.Series([2.0, 3.0, 4.0], dtype="pint[km][Int16]")
+    result = a / a
+    expected = pd.Series([1, 1, 1], dtype="pint[][Float64]")
+    tm.assert_series_equal(result, expected)