diff --git a/implementations/rust/preserves-tools/src/bin/preserves-tool.rs b/implementations/rust/preserves-tools/src/bin/preserves-tool.rs
index f70ae83..ce90fec 100644
--- a/implementations/rust/preserves-tools/src/bin/preserves-tool.rs
+++ b/implementations/rust/preserves-tools/src/bin/preserves-tool.rs
@@ -138,8 +138,8 @@ struct Convert {
     #[clap(long, value_name = "filename")]
     bundle: Vec<std::path::PathBuf>,
 
-    #[clap(long)]
-    schema: Option<String>,
+    // #[clap(long)]
+    // schema: Option<String>,
 }
 
 #[derive(ArgEnum, Clone, Debug)]