diff --git a/.github/button-interrupt.test.yaml b/.github/button-interrupt.test.yaml
index ab31412a..a278cf47 100644
--- a/.github/button-interrupt.test.yaml
+++ b/.github/button-interrupt.test.yaml
@@ -3,7 +3,7 @@ version: 1
 author: Sergio Gasquez Arcos
 
 steps:
-  - wait-serial: " GPIO[9]| InputEn: 0| OutputEn: 0| OpenDrain: 0| Pullup: 1| Pulldown: 0| Intr:0 "
+  - wait-serial: "Hello world!"
   # Press once
   - set-control:
       part-id: btn1
diff --git a/advanced/button-interrupt/examples/solution_led.rs b/advanced/button-interrupt/examples/solution_led.rs
index 0212f85f..2a81b561 100644
--- a/advanced/button-interrupt/examples/solution_led.rs
+++ b/advanced/button-interrupt/examples/solution_led.rs
@@ -35,6 +35,9 @@ fn main() -> Result<()> {
         })?;
     }
 
+    println!("Hello world!");
+
+
     // ANCHOR: loop
     loop {
         // Enable interrupt and wait for new notificaton