diff --git a/ykonsole-exporter/src/main/kotlin/net/aiterp/git/ykonsole2/infrastructure/indigo2/Indigo2.kt b/ykonsole-exporter/src/main/kotlin/net/aiterp/git/ykonsole2/infrastructure/indigo2/Indigo2.kt
index a245a08..672003f 100644
--- a/ykonsole-exporter/src/main/kotlin/net/aiterp/git/ykonsole2/infrastructure/indigo2/Indigo2.kt
+++ b/ykonsole-exporter/src/main/kotlin/net/aiterp/git/ykonsole2/infrastructure/indigo2/Indigo2.kt
@@ -95,7 +95,7 @@ class Indigo2(
       return
     }
 
-    chunks.subList(1).forEach { chunk ->
+    chunks.subList(1, chunks.size).forEach { chunk ->
       val chBody = mapOf(
         "newMeasurements" to tm(chunk),
       )