diff --git a/source/index.ts b/source/index.ts
index 0c3739a..b477168 100644
--- a/source/index.ts
+++ b/source/index.ts
@@ -193,6 +193,7 @@ class Chromium {
       "--mute-audio", // https://source.chromium.org/search?q=lang:cpp+symbol:kMuteAudio&ss=chromium
       "--no-default-browser-check", // https://source.chromium.org/search?q=lang:cpp+symbol:kNoDefaultBrowserCheck&ss=chromium
       "--no-pings", // https://source.chromium.org/search?q=lang:cpp+symbol:kNoPings&ss=chromium
+      "--single-process", // Needs to be single-process to avoid `prctl(PR_SET_NO_NEW_PRIVS) failed` error
     ];
     const chromiumDisableFeatures = [
       "AudioServiceOutOfProcess",