diff --git a/tests/cql/CqlTypeOperatorsTest.xml b/tests/cql/CqlTypeOperatorsTest.xml
index 64bff23..9e24e03 100644
--- a/tests/cql/CqlTypeOperatorsTest.xml
+++ b/tests/cql/CqlTypeOperatorsTest.xml
@@ -194,20 +194,20 @@
 			<expression>ToTime('T14:30:00.0')</expression>
 			<output>@T14:30:00.000</output>
 		</test>
-		<test name="ToTime2" version="1.4">
+		<test name="ToTimeIsNullBecausePositiveOffset" version="1.4">
 			<capability code="type-operators" />
 			<expression>ToTime('T14:30:00.0+05:30')</expression>
-			<output>@T14:30:00.000</output>
+			<output>null</output>
 		</test>
-		<test name="ToTime3" version="1.4">
+		<test name="ToTimeIsNullBecauseNegativeOffset" version="1.4">
 			<capability code="type-operators" />
 			<expression>ToTime('T14:30:00.0-05:45')</expression>
-			<output>@T14:30:00.000</output>
+			<output>null</output>
 		</test>
-		<test name="ToTime4" version="1.4">
+		<test name="ToTimeIsNullBecauseOffsetZ" version="1.4">
 			<capability code="type-operators" />
 			<expression>ToTime('T14:30:00.0Z')</expression>
-			<output>@T14:30:00.000</output>
+			<output>null</output>
 		</test>
 		<test name="ToTimeMalformed" version="1.4">
 			<capability code="type-operators" />