diff --git a/tests/_core/test_rules.py b/tests/_core/test_rules.py
index 714d5ead5c..161d2af292 100644
--- a/tests/_core/test_rules.py
+++ b/tests/_core/test_rules.py
@@ -52,6 +52,11 @@ def test_variable_type():
     assert variable_type(s, boolean_type="categorical") == "categorical"
     assert variable_type(s, boolean_type="boolean") == "boolean"
 
+    # This should arguably be datmetime, but we don't currently handle it correctly
+    # Test is mainly asserting that this doesn't fail on the boolean check.
+    s = pd.timedelta_range(1, periods=3, freq="D").to_series()
+    assert variable_type(s) == "categorical"
+
     s_cat = s.astype("category")
     assert variable_type(s_cat, boolean_type="categorical") == "categorical"
     assert variable_type(s_cat, boolean_type="numeric") == "categorical"
@@ -61,6 +66,9 @@ def test_variable_type():
     assert variable_type(s, boolean_type="boolean") == "boolean"
     assert variable_type(s, boolean_type="boolean", strict_boolean=True) == "numeric"
 
+    s = pd.Series([1, 0, 0])
+    assert variable_type(s, boolean_type="boolean") == "boolean"
+
     s = pd.Series([pd.Timestamp(1), pd.Timestamp(2)])
     assert variable_type(s) == "datetime"
     assert variable_type(s.astype(object)) == "datetime"
diff --git a/tests/test_base.py b/tests/test_base.py
index eea967cf93..4dfb3edfb4 100644
--- a/tests/test_base.py
+++ b/tests/test_base.py
@@ -1508,6 +1508,11 @@ def test_variable_type(self):
         assert variable_type(s.to_numpy()) == "categorical"
         assert variable_type(s.to_list()) == "categorical"
 
+        # This should arguably be datmetime, but we don't currently handle it correctly
+        # Test is mainly asserting that this doesn't fail on the boolean check.
+        s = pd.timedelta_range(1, periods=3, freq="D").to_series()
+        assert variable_type(s) == "categorical"
+
         s = pd.Series([True, False, False])
         assert variable_type(s) == "numeric"
         assert variable_type(s, boolean_type="categorical") == "categorical"