diff --git a/src/pgstac/sql/002b_cql.sql b/src/pgstac/sql/002b_cql.sql
index 79eb1a73..76e26554 100644
--- a/src/pgstac/sql/002b_cql.sql
+++ b/src/pgstac/sql/002b_cql.sql
@@ -329,8 +329,8 @@ BEGIN
     IF op = 'between' THEN
         args = jsonb_build_array(
             args->0,
-            args->1->0,
-            args->1->1
+            args->1,
+            args->2
         );
     END IF;
 
diff --git a/src/pgstac/tests/pgtap/004_search.sql b/src/pgstac/tests/pgtap/004_search.sql
index 0f343138..efab692f 100644
--- a/src/pgstac/tests/pgtap/004_search.sql
+++ b/src/pgstac/tests/pgtap/004_search.sql
@@ -401,7 +401,7 @@ SELECT results_eq($$
             "op": "between",
             "args": [
             { "property": "eo:cloud_cover" },
-            [ 0, 50 ]
+            0, 50
             ]
         }
     }