diff --git a/jami-android/libjamiclient/src/main/kotlin/net/jami/model/Interaction.kt b/jami-android/libjamiclient/src/main/kotlin/net/jami/model/Interaction.kt
index d8dcd36620372ddd16d980960e73aa491aee569f..511b0dd0703b1c39bbe9bf1107b3c56d5c1a0ad6 100644
--- a/jami-android/libjamiclient/src/main/kotlin/net/jami/model/Interaction.kt
+++ b/jami-android/libjamiclient/src/main/kotlin/net/jami/model/Interaction.kt
@@ -277,7 +277,7 @@ open class Interaction {
 
         fun compare(a: Interaction?, b: Interaction?): Int {
             if (a == null) return if (b == null) 0 else -1
-            return if (b == null) 1 else java.lang.Long.compare(a.timestamp, b.timestamp)
+            return if (b == null) 1 else a.timestamp.compareTo(b.timestamp)
         }
     }
 }
\ No newline at end of file