diff --git a/src/trekstor.rs b/src/trekstor.rs
index cbe4c68..3e7a6b9 100644
--- a/src/trekstor.rs
+++ b/src/trekstor.rs
@@ -50,7 +50,7 @@ impl Trekstor {
             self.screen.flush();
             self.input.finish();
 
-            if dt < self.update_timestep {
+            if dt <= self.update_timestep {
                 sleep(self.update_timestep - dt);
             }
             self.last_time = self.current_time;