diff --git a/Casks/harness-sync.rb b/Casks/harness-sync.rb
index 5e6dd3a..3bb5edd 100644
--- a/Casks/harness-sync.rb
+++ b/Casks/harness-sync.rb
@@ -1,24 +1,24 @@
 # This file was generated by GoReleaser. DO NOT EDIT.
 cask "harness-sync" do
-  version "0.31.35"
+  version "0.31.37"
 
   on_macos do
     on_arm do
-      sha256 "0865043990a4d794ad385081970eec6df3ccfe3da9e6f4e3b62bd940912de343"
+      sha256 "a56ab5e9215152cefdf73458b855ad3875ade430f801288c7f04445c484a0f4a"
       url "https://github.com/lukaszraczylo/harness-sync/releases/download/v#{version}/harness-sync-darwin-arm64.tar.gz"
     end
     on_intel do
-      sha256 "a5ec92dc27e716384124c3b1913e4ea6144bc5662920f9c1721cc299dc6c8115"
+      sha256 "998be4963dff90e9c5c2caf2283ab7f2b74d1f77c89328ca4b0a7c2ec15ef6c2"
       url "https://github.com/lukaszraczylo/harness-sync/releases/download/v#{version}/harness-sync-darwin-amd64.tar.gz"
     end
   end
   on_linux do
     on_arm do
-      sha256 "fc741f5ea84e79be281180976aa37a27d4064ce0899ad0f0ca378f574193b406"
+      sha256 "889a62b1688799194cd26bb57b060e9ab32271d353e6a25c580a8b28643ea736"
       url "https://github.com/lukaszraczylo/harness-sync/releases/download/v#{version}/harness-sync-linux-arm64.tar.gz"
     end
     on_intel do
-      sha256 "c7f9b442031d97bc4893c63cdc306a754cdbf0e1c16e7684745c7147385d179b"
+      sha256 "8b68c2e27713a6fcfe3b410bc5452ca47ddf284dbccb2dfb6c51b596e3b2d38e"
       url "https://github.com/lukaszraczylo/harness-sync/releases/download/v#{version}/harness-sync-linux-amd64.tar.gz"
     end
   end
@@ -33,9 +33,10 @@ cask "harness-sync" do
 
   binary "harness-sync"
 
-  postflight_steps do
-    on_macos do
-      run "/usr/bin/xattr", args: ["-dr", "com.apple.quarantine", "{{staged_path}}/harness-sync"]
+  postflight do
+    if OS.mac?
+      system_command "/usr/bin/xattr",
+                     args: ["-dr", "com.apple.quarantine", "#{staged_path}/harness-sync"]
     end
   end