diff --git a/core/src/commonMain/kotlin/com/xebia/functional/xef/llm/assistants/AssistantThread.kt b/core/src/commonMain/kotlin/com/xebia/functional/xef/llm/assistants/AssistantThread.kt
index dc0402b30..b60fec7de 100644
--- a/core/src/commonMain/kotlin/com/xebia/functional/xef/llm/assistants/AssistantThread.kt
+++ b/core/src/commonMain/kotlin/com/xebia/functional/xef/llm/assistants/AssistantThread.kt
@@ -16,7 +16,7 @@ import kotlinx.serialization.json.JsonElement
 import kotlinx.serialization.json.JsonObject
 
 class AssistantThread(
-  private val threadId: String,
+  val threadId: String,
   private val api: AssistantsApi = fromEnvironment(::AssistantsApi)
 ) {