diff --git a/web/src/test/java/de/cotto/lndmanagej/ui/dto/OpenChannelDtoTest.java b/web/src/test/java/de/cotto/lndmanagej/ui/dto/OpenChannelDtoTest.java
index 65403711..4f4df318 100644
--- a/web/src/test/java/de/cotto/lndmanagej/ui/dto/OpenChannelDtoTest.java
+++ b/web/src/test/java/de/cotto/lndmanagej/ui/dto/OpenChannelDtoTest.java
@@ -56,6 +56,16 @@ class OpenChannelDtoTest {
         assertThat(dtoWithBalance(balanceInformation).getRatio()).isEqualTo(" | · · · · · · · · · · · · · · · · · · ·");
     }
 
+    @Test
+    void formatInbound() {
+        assertThat(OPEN_CHANNEL_DTO.formatInbound()).isEqualTo("123");
+    }
+
+    @Test
+    void formatOutbound() {
+        assertThat(OPEN_CHANNEL_DTO.formatOutbound()).isEqualTo("1,000");
+    }
+
     private OpenChannelDto dtoWithBalance(BalanceInformation balanceInformation) {
         return new OpenChannelDto(
                 CHANNEL_ID,