diff --git a/v1_3_0/CDT-commonTypes-v1_3_0.xsd b/v1_3_0/CDT-commonTypes-v1_3_0.xsd
index 4009ecf75254cb2a7682dc24ff288bf74fbbc534..824edce2187d3678145f39368f396dc5232cf2c3 100644
--- a/v1_3_0/CDT-commonTypes-v1_3_0.xsd
+++ b/v1_3_0/CDT-commonTypes-v1_3_0.xsd
@@ -220,7 +220,7 @@ oneM2M EXPRESSLY ADVISES ANY AND ALL USE OF OR RELIANCE UPON THIS INFORMATION PR
 	<xs:simpleType name="scheduleEntry">
 		<xs:restriction base="xs:string">
 			<xs:pattern
-				value="(([*]|[1-5]?\d([,-][1-5]?\d)*)\s+){2}([*]|((1?\d|2[0-3])([,-](1?\d|2[0-3]))*))\s+([*]|(([1-9]|1\d|2\d|3[01])([,-]([1-9]|1\d|2\d|3[01]))*))\s+([*]|(([1-9]|1[0-2])([,-]([1-9]|1[0-2]))*))\s+[*]|([0-6]([,-][0-6])*)" />
+				value="(([*]|[1-5]?\d([,-][1-5]?\d)*)\s+){2}([*]|((1?\d|2[0-3])([,-](1?\d|2[0-3]))*))\s+([*]|(([1-9]|1\d|2\d|3[01])([,-]([1-9]|1\d|2\d|3[01]))*))\s+([*]|(([1-9]|1[0-2])([,-]([1-9]|1[0-2]))*))\s+([*]|([0-6]([,-][0-6])*))" />
 		</xs:restriction>
 	</xs:simpleType>