diff --git a/sea/build-sea.cjs b/sea/build-sea.cjs
index 0418f67d..e525440d 100644
--- a/sea/build-sea.cjs
+++ b/sea/build-sea.cjs
@@ -43,11 +43,12 @@ function buildSEAForMac() {
 function buildSEAForWindows() {
   run("node --experimental-sea-config .\\sea\\sea-config.json");
   fs.copyFileSync(process.execPath, ".\\dist\\fauna.exe");
-  run("signtool remove /s .\\dist\\fauna.exe");
+  const signtool = "C:\\Program Files (x86)\\Microsoft SDKs\\ClickOnce\\SignTool\\signtool.exe";
+  run(`${signtool} remove /s .\\dist\\fauna.exe`);
   run(
     "npx postject hello.exe NODE_SEA_BLOB sea-prep.blob ^ \
     --sentinel-fuse NODE_SEA_FUSE_fce680ab2cc467b6e072b8b5df1996b2"
   );
-  run("signtool sign /fd SHA256 .\\dist\\fauna.exe");
+  run(`${signtool} sign /fd SHA256 .\\dist\\fauna.exe`);
   run("chmod +x ./dist/fauna");
 }