diff --git a/app/src/test/java/com/geeksville/mesh/model/ChannelSetTest.kt b/app/src/test/java/com/geeksville/mesh/model/ChannelSetTest.kt
index 4ac76e13..bf41360d 100644
--- a/app/src/test/java/com/geeksville/mesh/model/ChannelSetTest.kt
+++ b/app/src/test/java/com/geeksville/mesh/model/ChannelSetTest.kt
@@ -12,5 +12,6 @@ class ChannelSetTest {
         val cs = ChannelSet(url)
         Assert.assertEquals("LongSlow", cs.primaryChannel!!.name, )
         Assert.assertEquals("#LongSlow-V", cs.primaryChannel!!.humanName, )
+        Assert.assertEquals(url, cs.getChannelUrl(false))
     }
 }
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