diff --git a/crates/dagger-rust/src/build.rs b/crates/dagger-rust/src/build.rs
index 6ed80b3..139e90f 100644
--- a/crates/dagger-rust/src/build.rs
+++ b/crates/dagger-rust/src/build.rs
@@ -113,6 +113,7 @@ impl RustBuild {
                         .await?;
 
                     let bin = build_container
+                        .with_exec(vec!["cargo", "clean"])
                         .with_exec(vec![
                             "cargo",
                             "build",