diff --git a/src/corelib/kernel/qcore_mac.mm b/src/corelib/kernel/qcore_mac.mm
index 6bf61b1155..6a8db38cc3 100644
--- a/src/corelib/kernel/qcore_mac.mm
+++ b/src/corelib/kernel/qcore_mac.mm
@@ -401,8 +401,8 @@ bool qt_apple_isSandboxed()
 {
     static bool isSandboxed = []() {
         QCFType<SecStaticCodeRef> staticCode = nullptr;
-        NSURL *bundleUrl = [[NSBundle mainBundle] bundleURL];
-        if (SecStaticCodeCreateWithPath((__bridge CFURLRef)bundleUrl,
+        NSURL *executableUrl = NSBundle.mainBundle.executableURL;
+        if (SecStaticCodeCreateWithPath((__bridge CFURLRef)executableUrl,
             kSecCSDefaultFlags, &staticCode) != errSecSuccess)
             return false;