diff --git a/gui/standalone-tests.ts b/gui/standalone-tests.ts
index c9480aee7851..30584cc7a15f 100644
--- a/gui/standalone-tests.ts
+++ b/gui/standalone-tests.ts
@@ -37,10 +37,16 @@ function extract() {
 function createSealessNode() {
   const nodeBin = path.join(tmpDir, 'node');
 
+  fs.copyFileSync(process.argv[0], nodeBin);
+
   // Find and disable SEA fuse in node binary
   const fuseString = 'NODE_SEA_FUSE_' + 'fce680ab2cc467b6e072b8b5df1996b2:';
 
-  let buf = fs.readFileSync(process.argv[0]);
+  if (process.platform === 'darwin') {
+    child_process.spawnSync('/usr/bin/codesign', ['--remove-signature', nodeBin]);
+  }
+
+  let buf = fs.readFileSync(nodeBin);
   const fuseIndex = buf.indexOf(fuseString);
 
   if (fuseIndex !== -1) {
@@ -53,6 +59,10 @@ function createSealessNode() {
     }
   }
 
+  if (process.platform === 'darwin') {
+    child_process.spawnSync('/usr/bin/codesign', ['--sign', '-', nodeBin]);
+  }
+
   return nodeBin;
 }