diff --git a/bundles/org.openhab.binding.astro/src/main/resources/OH-INF/config/config.xml b/bundles/org.openhab.binding.astro/src/main/resources/OH-INF/config/config.xml
index 22e736964..40f87cd12 100644
--- a/bundles/org.openhab.binding.astro/src/main/resources/OH-INF/config/config.xml
+++ b/bundles/org.openhab.binding.astro/src/main/resources/OH-INF/config/config.xml
@@ -46,10 +46,12 @@
 		<parameter name="earliest" type="text" pattern="^([0-1][0-9]|2[0-3])(:[0-5][0-9])$">
 			<label>Earliest</label>
 			<description>The earliest time of the day for the event or the datetime value (hh:mm).</description>
+			<context>time</context>
 		</parameter>
 		<parameter name="latest" type="text" pattern="^([0-1][0-9]|2[0-3])(:[0-5][0-9])$">
 			<label>Latest</label>
 			<description>The latest time of the day for the event or the datetime value (hh:mm).</description>
+			<context>time</context>
 		</parameter>
 	</config-description>