diff --git a/src/prog.rs b/src/prog.rs
index f9e55b2724a0420ce987f25d217c03c90baf7d42..61771a8f787ecf3dc5c47fbdde732622b8f7ba22 100644
--- a/src/prog.rs
+++ b/src/prog.rs
@@ -575,7 +575,7 @@ impl AcbProg {
             // We require precision and scalars in write mode and update them simultaneously
             let mut prec_write = self.prec.write().unwrap();
             #[cfg(debug_assertions)]
-            println!("Updating program coefficients ({} to {})...", prec_write, get_prec());
+            println!("Updating program coefficients ({} to {} bits of precision)...", prec_write, get_prec());
             let mut program_scalars_write = self.program.scalars.write().unwrap();
             *prec_write = get_prec();
             *program_scalars_write = Arc::new(self.exact_coeffs.iter().map(|scalar| Acb::from(scalar)).collect());
diff --git a/src/traits/mod.rs b/src/traits/mod.rs
index 309421c6c2ede96a8587eafde123613d49f78820..929db58a5c35c7927210d033c6862adea52a9d73 100644
--- a/src/traits/mod.rs
+++ b/src/traits/mod.rs
@@ -7,5 +7,4 @@ pub use interval::Interval;
 pub use taylor_model::TaylorModel;
 pub mod track;
 pub mod set;
-pub mod system;
-pub mod track_path;
\ No newline at end of file
+pub mod system;
\ No newline at end of file
diff --git a/src/traits/track.rs b/src/traits/track.rs
index 4fbc2f31ce3ac55611ad65a46f36f9cd05dbb862..520d0d09b087ae9a774a7f12d54ea1b3f4554e3c 100644
--- a/src/traits/track.rs
+++ b/src/traits/track.rs
@@ -84,7 +84,7 @@ where
         let mut cpt = 1;
 
         while (&mbox.params[0]).try_into().unwrap().interval_lt(&1.0.into()) {
-            if cpt % 1000 == 0 {
+            if cpt % 1_000 == 0 {
                 dbg!(Ctx::get_prec());
                 dbg!(&mbox.pt.coord.mag());
                 dbg!(step_size);