diff --git a/lib/observo/private b/lib/observo/private
index 14aacbef9..e0dbc55f8 160000
--- a/lib/observo/private
+++ b/lib/observo/private
@@ -1 +1 @@
-Subproject commit 14aacbef98d9d5c5047faaa841869491ec79a69b
+Subproject commit e0dbc55f8a590a4a52733285c814501dd6e57208
diff --git a/src/sources/stcp/mod.rs b/src/sources/stcp/mod.rs
index 15a77cf4b..9a393d1f1 100644
--- a/src/sources/stcp/mod.rs
+++ b/src/sources/stcp/mod.rs
@@ -124,6 +124,11 @@ mod tests {
         s::test_happy_path(next_addr(), super::start_stcp).await;
     }
 
+    #[tokio::test(flavor = "multi_thread")]
+    async fn test_happy_path_default() {
+        s::test_happy_path_default(next_addr(), super::start_stcp).await;
+    }
+
     #[tokio::test(flavor = "multi_thread")]
     async fn test_error_scenarios() {
         s::test_error_scenarios(next_addr(), super::start_stcp).await;