diff --git a/src/problem.rs b/src/problem.rs
index 849b9ea..08e12e5 100644
--- a/src/problem.rs
+++ b/src/problem.rs
@@ -173,7 +173,6 @@ mod tests {
         let mut problem = Problem::new(ode, dp45, controller).with_callback(value_too_high);
         let solution = problem.solve();
 
-        println!("{}", solution.states.last().unwrap()[0]);
         assert!(solution.states.last().unwrap()[0] == 10.0);
     }