diff --git a/apps/desktop/sign.js b/apps/desktop/sign.js
index 9fd0c9cd4fb..efbbe3e21ab 100644
--- a/apps/desktop/sign.js
+++ b/apps/desktop/sign.js
@@ -1,7 +1,12 @@
 /* eslint-disable @typescript-eslint/no-require-imports, no-console */
 
 exports.default = async function (configuration) {
-  if (parseInt(process.env.ELECTRON_BUILDER_SIGN) === 1 && configuration.path.slice(-4) == ".exe") {
+  if (
+    parseInt(process.env.ELECTRON_BUILDER_SIGN) === 1 &&
+    (configuration.path.endsWith(".exe") ||
+      configuration.path.endsWith(".appx") ||
+      configuration.path.endsWith(".msix"))
+  ) {
     console.log(`[*] Signing file: ${configuration.path}`);
     require("child_process").execSync(
       `azuresigntool sign -v ` +
@@ -19,20 +24,19 @@ exports.default = async function (configuration) {
       },
     );
   } else if (process.env.ELECTRON_BUILDER_SIGN_CERT) {
-    const certFile = process.env.ELECTRON_BUILDER_SIGN_CERT
-    const certPw = process.env.ELECTRON_BUILDER_SIGN_CERT_PW
+    const certFile = process.env.ELECTRON_BUILDER_SIGN_CERT;
+    const certPw = process.env.ELECTRON_BUILDER_SIGN_CERT_PW;
     console.log(`[*] Signing file: ${configuration.path} with ${certFile}`);
     require("child_process").execSync(
       "signtool.exe sign" +
-      " /fd SHA256" +
-      " /a" +
-      ` /f "${certFile}"` +
-      ` /p "${process.env.ELECTRON_BUILDER_SIGN_CERT_PW}"` +
-      ` "${configuration.path}"`,
+        " /fd SHA256" +
+        " /a" +
+        ` /f "${certFile}"` +
+        ` /p "${process.env.ELECTRON_BUILDER_SIGN_CERT_PW}"` +
+        ` "${configuration.path}"`,
       {
         stdio: "inherit",
       },
-    ); 
+    );
   }
 };
-