diff --git a/.goreleaser.yml b/.goreleaser.yml
index f8e2840..b73b058 100644
--- a/.goreleaser.yml
+++ b/.goreleaser.yml
@@ -15,11 +15,11 @@ builds:
       - linux
 
     goarch:
-      - 386
       - amd64
 
     hooks:
-      post: /bin/bash upx.sh
+      post:
+        - upx --best "{{ .Path }}"
 
 env_files:
   github_token: ~/.config/goreleaser/github_token_custom
diff --git a/upx.sh b/upx.sh
deleted file mode 100644
index cf20b68..0000000
--- a/upx.sh
+++ /dev/null
@@ -1,9 +0,0 @@
-#!/bin/bash
-set -ex
-
-for binary in $(ls dist/speedtest-*/speedtest-*)
-do
-    upx --brute $binary &
-done
-
-wait