diff --git a/book/en/src/migration_v1_v2/complete_example.md b/book/en/src/migration_v1_v2/complete_example.md
index 19a746a78d..e76fa4d7dc 100644
--- a/book/en/src/migration_v1_v2/complete_example.md
+++ b/book/en/src/migration_v1_v2/complete_example.md
@@ -123,7 +123,7 @@ _Note_: This diff may not be 100% accurate, but it displays the important change
  
 -        let mono = Systick::new(cx.core.SYST, 36_000_000);
 +        let mono_token = rtic_monotonics::create_systick_token!();
-+        let mono = Systick::new(cx.core.SYST, 36_000_000, mono_token);
++        let mono = Systick::start(cx.core.SYST, 36_000_000, mono_token);
  
          let _clocks = rcc
              .cfgr
@@ -166,4 +166,4 @@ _Note_: This diff may not be 100% accurate, but it displays the important change
 +        }
 +    }
  }
-```
\ No newline at end of file
+```