diff --git a/.github/workflows/release.yml b/.github/workflows/release.yml
index 422e5e8..6f5c916 100644
--- a/.github/workflows/release.yml
+++ b/.github/workflows/release.yml
@@ -92,7 +92,10 @@ jobs:
           {
             "bundle": {
               "windows": {
-                "signCommand": "powershell -File scripts/sign-windows.ps1 \"%1\""
+                "signCommand": {
+                  "cmd": "pwsh",
+                  "args": ["-File", "scripts/sign-windows.ps1", "%1"]
+                }
               }
             }
           }
diff --git a/scripts/sign-windows.ps1 b/scripts/sign-windows.ps1
index badc3fb..bdb5832 100644
--- a/scripts/sign-windows.ps1
+++ b/scripts/sign-windows.ps1
@@ -1,7 +1,7 @@
 # Windows EV code signing script for Tauri signCommand
 # Uses jsign with GCP Cloud KMS for EV certificate signing
 #
-# Called by Tauri as: powershell -File scripts/sign-windows.ps1 <file_path>
+# Called by Tauri as: pwsh -File scripts/sign-windows.ps1 <file_path>
 #
 # Required environment variables:
 #   JSIGN_PATH          - Path to jsign JAR file