diff --git a/.goreleaser.yaml b/.goreleaser.yaml
index 95a34d8..87de27f 100644
--- a/.goreleaser.yaml
+++ b/.goreleaser.yaml
@@ -19,7 +19,7 @@ builds:
       - go_first_class
     hooks:
       post:
-        - [ $(uname -s) != Darwin ] && upx "{{ .Path }}"
+        - test $(uname -s) != Darwin && upx "{{ .Path }}"
 
 archives:
   - format_overrides: