diff --git a/scripts/build-linux.js b/scripts/build-linux.js
index f8d91d6d..e2215a62 100755
--- a/scripts/build-linux.js
+++ b/scripts/build-linux.js
@@ -4,7 +4,7 @@ const vars = require('./vars')
 
 const isTag = (process.env.GITHUB_REF || '').startsWith('refs/tags/')
 
-process.env.ARCH = process.env.ARCH || process.arch === 'arm' ? 'armv7l' : process.arch
+process.env.ARCH = (process.env.ARCH || process.arch) === 'arm' ? 'armv7l' : process.arch
 
 builder({
     dir: true,