diff --git a/examples/binds.rs b/examples/binds.rs
index 04b8fad19e..db5bd96f1a 100644
--- a/examples/binds.rs
+++ b/examples/binds.rs
@@ -49,7 +49,6 @@ mod app {
             "foo called {} time{}",
             *cx.local.times,
             if *cx.local.times > 1 { "s" } else { "" }
-        )
-        .unwrap();
+        );
     }
 }
diff --git a/examples/cfg-whole-task.rs b/examples/cfg-whole-task.rs
index f41866db47..90fb9ccc9b 100644
--- a/examples/cfg-whole-task.rs
+++ b/examples/cfg-whole-task.rs
@@ -88,7 +88,6 @@ mod app {
             "foo has been called {} time{}",
             n,
             if n == 1 { "" } else { "s" }
-        )
-        .ok();
+        );
     }
 }
diff --git a/examples/complex.rs b/examples/complex.rs
index 742f9c7dc4..2be71d22fb 100644
--- a/examples/complex.rs
+++ b/examples/complex.rs
@@ -82,8 +82,7 @@ mod app {
             "t0 p2 called {} time{}",
             *cx.local.times,
             if *cx.local.times > 1 { "s" } else { "" }
-        )
-        .ok();
+        );
         hprintln!("t0 p2 exit");
     }
 
@@ -96,8 +95,7 @@ mod app {
             "t1 p3 called {} time{}",
             *cx.local.times,
             if *cx.local.times > 1 { "s" } else { "" }
-        )
-        .ok();
+        );
 
         cx.shared.s4.lock(|s| {
             hprintln!("t1 enter lock s4 {}", s);
@@ -120,8 +118,7 @@ mod app {
             "t2 p4 called {} time{}",
             *cx.local.times,
             if *cx.local.times > 1 { "s" } else { "" }
-        )
-        .unwrap();
+        );
 
         cx.shared.s4.lock(|s| {
             hprintln!("enter lock s4 {}", s);
diff --git a/examples/hardware.rs b/examples/hardware.rs
index 22cf5d928d..8f29455969 100644
--- a/examples/hardware.rs
+++ b/examples/hardware.rs
@@ -53,7 +53,6 @@ mod app {
             "UART0 called {} time{}",
             *cx.local.times,
             if *cx.local.times > 1 { "s" } else { "" }
-        )
-        .unwrap();
+        );
     }
 }