diff --git a/bin/jscodefmt b/bin/jscodefmt
index 87dff2c5..4f45e28d 100755
--- a/bin/jscodefmt
+++ b/bin/jscodefmt
@@ -5,7 +5,10 @@ const minimist = require("minimist");
 const jscodefmt = require("../index");
 
 const argv = minimist(process.argv.slice(2), {
-  boolean: ["write", "useFlowParser", "bracket-spacing", "single-quote", "trailing-comma"]
+  boolean: ["write", "flow-parser", "bracket-spacing", "single-quote", "trailing-comma"],
+  default: {
+    "bracket-spacing": true
+  }
 });
 
 const filename = argv["_"][0];
diff --git a/src/printer.js b/src/printer.js
index c22fe6d8..60c0936c 100644
--- a/src/printer.js
+++ b/src/printer.js
@@ -675,12 +675,12 @@ function genericPrintNoParens(path, options, print) {
             indent(
               options.tabWidth,
               concat([
-                line,
+                options.bracketSpacing ? line : softline,
                 join(concat([ ",", line ]), path.map(print, "elements"))
               ])
             ),
             ifBreak(options.trailingComma ? "," : ""),
-            line,
+            options.bracketSpacing ? line : softline,
             "]"
           ])
         )