diff --git a/backend/src/composite/mod.rs b/backend/src/composite/mod.rs
index 5e6166c1a..c607bb3da 100644
--- a/backend/src/composite/mod.rs
+++ b/backend/src/composite/mod.rs
@@ -162,8 +162,8 @@ impl<F: FieldElement, B: BackendFactory<F>> BackendFactory<F> for CompositeBacke
 }
 
 fn log_machine_stats<T: FieldElement>(machine_name: &str, pil: &Analyzed<T>) {
-    let num_witness_columns = pil.committed_polys_in_source_order().len();
-    let num_fixed_columns = pil.constant_polys_in_source_order().len();
+    let num_witness_columns = pil.commitment_count();
+    let num_fixed_columns = pil.constant_count();
     let max_identity_degree = pil
         .identities_with_inlined_intermediate_polynomials()
         .iter()