From be9d697ad9798d0695e48c433000e0ff6b4445fe Mon Sep 17 00:00:00 2001
From: Mac L <mjladson@pm.me>
Date: Fri, 13 Feb 2026 05:29:36 +1100
Subject: [PATCH] Fix Bitfield type inference

---
 consensus/state_processing/src/per_block_processing/tests.rs | 4 +++-
 1 file changed, 3 insertions(+), 1 deletion(-)

diff --git a/consensus/state_processing/src/per_block_processing/tests.rs b/consensus/state_processing/src/per_block_processing/tests.rs
index 739717b33f..ca359c93c7 100644
--- a/consensus/state_processing/src/per_block_processing/tests.rs
+++ b/consensus/state_processing/src/per_block_processing/tests.rs
@@ -495,7 +495,9 @@ async fn invalid_attestation_bad_aggregation_bitfield_len() {
         .next()
         .unwrap()
         .aggregation_bits_base_mut()
-        .unwrap() = Bitfield::with_capacity(spec.target_committee_size).unwrap();
+        .unwrap() =
+        Bitfield::<ssz::Variable<<MainnetEthSpec as EthSpec>::MaxValidatorsPerCommittee>>::with_capacity(spec.target_committee_size)
+            .unwrap();
 
     let mut ctxt = ConsensusContext::new(state.slot());
     let result = process_operations::process_attestations(