diff --git a/aztec_macros/src/utils/hir_utils.rs b/aztec_macros/src/utils/hir_utils.rs
index 784fb9b5617..0b3c964949c 100644
--- a/aztec_macros/src/utils/hir_utils.rs
+++ b/aztec_macros/src/utils/hir_utils.rs
@@ -1,6 +1,6 @@
 use acvm::acir::AcirField;
 use iter_extended::vecmap;
-use noirc_errors::Location;
+use noirc_errors::{CustomDiagnostic, Location};
 use noirc_frontend::ast;
 use noirc_frontend::elaborator::Elaborator;
 use noirc_frontend::hir::def_collector::dc_crate::{
@@ -195,7 +195,8 @@ pub fn inject_fn(
     let trait_id = None;
     items.functions.push(UnresolvedFunctions { file_id, functions, trait_id, self_type: None });
 
-    let errors = Elaborator::elaborate(context, *crate_id, items, None);
+    let mut errors = Elaborator::elaborate(context, *crate_id, items, None);
+    errors.retain(|(error, _)| !CustomDiagnostic::from(error).is_warning());
 
     if !errors.is_empty() {
         return Err(MacroError {