diff --git a/tests/test_date_filter.py b/tests/test_date_filter.py
index 09363a2d..05f19ae3 100644
--- a/tests/test_date_filter.py
+++ b/tests/test_date_filter.py
@@ -62,6 +62,10 @@ def test_extract_date_range():
         datetime(1984, 1, 1, 0, 0, 0).timestamp(),
         datetime(1984, 1, 2, 0, 0, 0).timestamp(),
     ]
+    assert DateFilter().extract_date_range('head dt="1984-01-01"') == [
+        datetime(1984, 1, 1, 0, 0, 0).timestamp(),
+        datetime(1984, 1, 2, 0, 0, 0).timestamp(),
+    ]
 
     # Unparseable date filter specified in query
     assert DateFilter().extract_date_range('head dt:"Summer of 69" tail') == None