diff --git a/book/en/src/internals/interrupt-configuration.md b/book/en/src/internals/interrupt-configuration.md
index 278707c0ad..b51735c85a 100644
--- a/book/en/src/internals/interrupt-configuration.md
+++ b/book/en/src/internals/interrupt-configuration.md
@@ -24,7 +24,7 @@ const APP: () = {
         // .. user code ..
     }
 
-    #[interrupt(binds = UART0, priority = 2)]
+    #[task(binds = UART0, priority = 2)]
     fn foo(c: foo::Context) {
         // .. user code ..
     }