diff --git a/co-noir/co-ultrahonk/src/co_decider/relations/delta_range_constraint_relation.rs b/co-noir/co-ultrahonk/src/co_decider/relations/delta_range_constraint_relation.rs
index fd73a7ba0..34c946c68 100644
--- a/co-noir/co-ultrahonk/src/co_decider/relations/delta_range_constraint_relation.rs
+++ b/co-noir/co-ultrahonk/src/co_decider/relations/delta_range_constraint_relation.rs
@@ -321,7 +321,7 @@ impl<T: NoirUltraHonkProver<P>, P: HonkCurve<TranscriptFieldType>, L: MPCProverF
             univariate_accumulator,
             input,
             &RelationParameters::default(),
-            &vec![*scaling_factor; input.precomputed.q_elliptic().len()],
+            &vec![*scaling_factor; input.precomputed.q_delta_range().len()],
         )
     }
 
diff --git a/co-noir/co-ultrahonk/src/co_decider/relations/ecc_op_queue_relation.rs b/co-noir/co-ultrahonk/src/co_decider/relations/ecc_op_queue_relation.rs
index a60ced798..ffc14836f 100644
--- a/co-noir/co-ultrahonk/src/co_decider/relations/ecc_op_queue_relation.rs
+++ b/co-noir/co-ultrahonk/src/co_decider/relations/ecc_op_queue_relation.rs
@@ -348,7 +348,7 @@ impl<T: NoirUltraHonkProver<P>, P: HonkCurve<TranscriptFieldType>, L: MPCProverF
             univariate_accumulator,
             input,
             &RelationParameters::default(),
-            &vec![*scaling_factor; input.precomputed.q_elliptic().len()],
+            &vec![*scaling_factor; input.precomputed.lagrange_ecc_op().len()],
         )
     }