diff --git a/lib/http/rpc.js b/lib/http/rpc.js
index 177e7416..4f0be9c0 100644
--- a/lib/http/rpc.js
+++ b/lib/http/rpc.js
@@ -587,8 +587,10 @@ RPC.prototype.getBlockByHeight = co(function* getBlockByHeight(args, help) {
   var details = valid.bool(2, false);
   var entry, block;
 
-  if (help || args.length < 1 || args.length > 3)
-    throw new RPCError(errs.MISC_ERROR, 'getblockbyheight "height" ( verbose )');
+  if (help || args.length < 1 || args.length > 3) {
+    throw new RPCError(errs.MISC_ERROR,
+      'getblockbyheight "height" ( verbose )');
+  }
 
   if (height === -1)
     throw new RPCError(errs.TYPE_ERROR, 'Invalid block height.');