diff --git a/src/shape/mod.rs b/src/shape/mod.rs
index 7f799f6..c820dbd 100644
--- a/src/shape/mod.rs
+++ b/src/shape/mod.rs
@@ -37,8 +37,8 @@ impl Bounded for dyn Shape {
     }
 }
 
-pub mod sphere;
+mod sphere;
 pub use sphere::*;
 
-pub mod triangle;
+mod triangle;
 pub use triangle::*;