diff --git a/cargo-pgrx/src/command/schema.rs b/cargo-pgrx/src/command/schema.rs
index e1ea4e3f73..1b79855905 100644
--- a/cargo-pgrx/src/command/schema.rs
+++ b/cargo-pgrx/src/command/schema.rs
@@ -477,6 +477,7 @@ fn compute_codegen(
         out
     };
     Ok(quote::quote! {
+        #[doc(hidden)]
         pub fn main() {
             #inputs
             #build