diff --git a/specs/core/0_beacon-chain.md b/specs/core/0_beacon-chain.md
index 9990c5d73..808a4082f 100644
--- a/specs/core/0_beacon-chain.md
+++ b/specs/core/0_beacon-chain.md
@@ -1627,7 +1627,7 @@ For each `attestation` in `block.body.attestations`:
         ],
         signature=attestation.aggregate_signature,
         domain=get_domain(state.fork, slot_to_epoch(attestation.data.slot), DOMAIN_ATTESTATION),
-    ) 
+    )
 ```
 
 * [TO BE REMOVED IN PHASE 1] Verify that `attestation.data.shard_block_root == ZERO_HASH`.