diff --git a/specs/core/0_beacon-chain.md b/specs/core/0_beacon-chain.md
index 88a8f12eb..6ef5e449f 100644
--- a/specs/core/0_beacon-chain.md
+++ b/specs/core/0_beacon-chain.md
@@ -277,7 +277,7 @@ Code snippets appearing in `this style` are to be interpreted as Python code.
 | `DOMAIN_ATTESTATION` | `2` |
 | `DOMAIN_DEPOSIT` | `3` |
 | `DOMAIN_VOLUNTARY_EXIT` | `4` |
-| `DOMAIN_TRANSFER` | `5` | 
+| `DOMAIN_TRANSFER` | `5` |
 
 ## Data structures