diff --git a/specs/core/0_beacon-chain.md b/specs/core/0_beacon-chain.md
index 0e836df1f..b44200226 100644
--- a/specs/core/0_beacon-chain.md
+++ b/specs/core/0_beacon-chain.md
@@ -2239,6 +2239,7 @@ def compute_normal_justification_and_finalization_deltas(state: BeaconState) ->
         # Proposer bonus
         proposer_index = get_beacon_proposer_index(state, inclusion_slot(state, index))
         deltas[0][proposer_index] += base_reward(state, index) // ATTESTATION_INCLUSION_REWARD_QUOTIENT
+    return deltas
 ```
 
 When blocks are not finalizing normally...