diff --git a/src/app/main.cpp b/src/app/main.cpp
index 0e471bc6..68bb014b 100644
--- a/src/app/main.cpp
+++ b/src/app/main.cpp
@@ -20,7 +20,6 @@
 
 #include "mainapplication.h"
 #include "instancemanager.h"
-#include "utils.h"
 #include "version.h"
 
 #include <QCryptographicHash>
@@ -41,38 +40,11 @@
 
 #ifndef ENABLE_TESTS
 
-static char**
-parseInputArgument(int& argc, char* argv[], QList<char*> argsToParse)
-{
-    /*
-     * Forcefully append argsToParse.
-     */
-    int oldArgc = argc;
-    argc += argsToParse.size();
-    auto newArgv = new char*[argc];
-    for (int i = 0; i < oldArgc; i++) {
-        newArgv[i] = argv[i];
-    }
-
-    for (int i = oldArgc; i < argc; i++) {
-        newArgv[i] = argsToParse.at(i - oldArgc);
-    }
-    return newArgv;
-}
-
-#ifdef WITH_WEBENGINE
-// Qt WebEngine Chromium Flags
-static char disableWebSecurity[] {"--disable-web-security"};
-static char singleProcess[] {"--single-process"};
-#endif
-
 int
 main(int argc, char* argv[])
 {
     setlocale(LC_ALL, "en_US.utf8");
 
-    QList<char*> qtWebEngineChromiumFlags;
-
 #ifdef Q_OS_LINUX
     if (!getenv("QT_QPA_PLATFORMTHEME")) {
         auto xdgEnv = qgetenv("XDG_CURRENT_DESKTOP");
@@ -94,10 +66,6 @@ main(int argc, char* argv[])
      */
     unsetenv("QT_STYLE_OVERRIDE");
 #endif
-#ifdef WITH_WEBENGINE
-    qtWebEngineChromiumFlags << disableWebSecurity;
-    qtWebEngineChromiumFlags << singleProcess;
-#endif
 
     QApplication::setApplicationName(QStringLiteral("Jami"));
     QApplication::setOrganizationDomain(QStringLiteral("jami.net"));
@@ -107,9 +75,15 @@ main(int argc, char* argv[])
     QApplication::setHighDpiScaleFactorRoundingPolicy(
         Qt::HighDpiScaleFactorRoundingPolicy::PassThrough);
 
-    auto newArgv = parseInputArgument(argc, argv, qtWebEngineChromiumFlags);
+#ifdef WITH_WEBENGINE
+    qputenv("QTWEBENGINE_CHROMIUM_FLAGS",
+            "--disable-web-security"
+            " --single-process");
+    QtWebEngineQuick::initialize();
+#endif
+
+    MainApplication app(argc, argv);
 
-    MainApplication app(argc, newArgv);
     app.setDesktopFileName(QStringLiteral("jami"));
 #if defined(Q_OS_MACOS)
     if (macutils::isMetalSupported()) {
diff --git a/src/app/mainapplication.cpp b/src/app/mainapplication.cpp
index e10e877d..ded566d6 100644
--- a/src/app/mainapplication.cpp
+++ b/src/app/mainapplication.cpp
@@ -283,16 +283,6 @@ MainApplication::parseArguments()
     parser.addHelpOption();
     parser.addVersionOption();
 
-    // These options are potentially forced into the arg list.
-    QCommandLineOption webSecurityDisableOption(QStringList() << "disable-web-security");
-    parser.addOption(webSecurityDisableOption);
-
-    QCommandLineOption noSandboxOption(QStringList() << "no-sandbox");
-    parser.addOption(noSandboxOption);
-
-    QCommandLineOption singleProcessOption(QStringList() << "single-process");
-    parser.addOption(singleProcessOption);
-
     QCommandLineOption webDebugOption(QStringList() << "remote-debugging-port",
                                       "Web debugging port.",
                                       "port");