diff --git a/iol_ion/src/iol_ion/query.clj b/iol_ion/src/iol_ion/query.clj
index 7d6cf642..8873ff86 100644
--- a/iol_ion/src/iol_ion/query.clj
+++ b/iol_ion/src/iol_ion/query.clj
@@ -249,7 +249,7 @@
                                  (if start
                                    (>= (.compareTo ^java.util.Date d start) 0)
                                    true)
-                                 (< (.compareTo ^java.util.Date d end) 0)))))
+                                 (<= (.compareTo ^java.util.Date d end) 0)))))
                     (reduce
                      (fn step [acc ^Line l]
                        (assoc! acc