diff --git a/tools/combine.js b/tools/combine.js
index 68ecf0b..762b4a9 100644
--- a/tools/combine.js
+++ b/tools/combine.js
@@ -11,7 +11,7 @@ let stripGuardsEnabled = false;
 
 process.argv
   .slice(2)
-  .forEach((arg) => {
+  .forEach(arg => {
     let match;
     if ((match = /^-I(.*)$/.exec(arg)))
       includeDirs.push(match[1]);
diff --git a/tools/release.js b/tools/release.js
index f452e10..1f2c98b 100644
--- a/tools/release.js
+++ b/tools/release.js
@@ -1,7 +1,7 @@
 const exec = require('child_process').execSync;
 const resolve = require('path').resolve;
 
-const getSHA = (s) => s.match(/^\s*([0-9a-f]{40})\s*$/i)[1];
+const getSHA = s => s.match(/^\s*([0-9a-f]{40})\s*$/i)[1];
 
 const inherit = { stdio: 'inherit' };
 const utf8 = { encoding: 'utf8' };