diff --git a/apps/desktop/electron-forge/sign-windows.cjs b/apps/desktop/electron-forge/sign-windows.cjs
index 955272019..3342b2570 100644
--- a/apps/desktop/electron-forge/sign-windows.cjs
+++ b/apps/desktop/electron-forge/sign-windows.cjs
@@ -9,6 +9,11 @@ function sign(sourcePath) {
         return;
     }
 
+    if (path.extname(sourcePath) !== ".exe") {
+        console.warn("[Sign] Unsupported extension for signing: ", sourcePath);
+        return;
+    }
+
     try {
         const command = `${WINDOWS_SIGN_EXECUTABLE} --executable "${sourcePath}"`;
         console.log(`[Sign] ${command}`);
@@ -16,20 +21,19 @@ function sign(sourcePath) {
     } catch (e) {
         console.error("[Sign] Got error while signing " + e.output.toString("utf-8"));
         printSigningErrorLogs();
-        process.exit(2); 
     }
 }
 
 function printSigningErrorLogs() {
-  const logLocation = path.join(path.dirname(WINDOWS_SIGN_EXECUTABLE), "ev_signer_trilium.err.log");
+    const logLocation = path.join(path.dirname(WINDOWS_SIGN_EXECUTABLE), "ev_signer_trilium.err.log");
 
-  if (!fs.existsSync(logLocation)) {
-    console.warn("[Sign] No debug log file found.");
-    return;
-  }
+    if (!fs.existsSync(logLocation)) {
+        console.warn("[Sign] No debug log file found.");
+        return;
+    }
 
-  const logContent = fs.readFileSync(logLocation, "utf-8");
-  console.error("[Sign] Debug log content:\n" + logContent);
+    const logContent = fs.readFileSync(logLocation, "utf-8");
+    console.error("[Sign] Debug log content:\n" + logContent);
 }
 
 module.exports = sign;