diff --git a/src/plugins/ios/iosrunconfiguration.cpp b/src/plugins/ios/iosrunconfiguration.cpp
index 49f36f2a7e6..10370dd8dbe 100644
--- a/src/plugins/ios/iosrunconfiguration.cpp
+++ b/src/plugins/ios/iosrunconfiguration.cpp
@@ -84,7 +84,6 @@ public:
     IosRunConfigurationWidget(IosRunConfiguration *runConfiguration);
 
 private:
-    void argumentsLineEditTextEdited();
     void updateValues();
     void setDeviceTypeIndex(int devIndex);
 
@@ -118,11 +117,6 @@ QWidget *IosRunConfiguration::createConfigurationWidget()
     return new IosRunConfigurationWidget(this);
 }
 
-QString IosRunConfiguration::commandLineArguments() const
-{
-    return extraAspect<ArgumentsAspect>()->arguments();
-}
-
 void IosRunConfiguration::updateDisplayNames()
 {
     if (DeviceTypeKitInformation::deviceTypeId(target()->kit()) == Constants::IOS_DEVICE_TYPE)
diff --git a/src/plugins/ios/iosrunconfiguration.h b/src/plugins/ios/iosrunconfiguration.h
index 26b867ad474..6bb07db6d2b 100644
--- a/src/plugins/ios/iosrunconfiguration.h
+++ b/src/plugins/ios/iosrunconfiguration.h
@@ -49,7 +49,6 @@ public:
     QWidget *createConfigurationWidget() override;
     IosDeployStep *deployStep() const;
 
-    QString commandLineArguments() const;
     Utils::FileName profilePath() const;
     QString applicationName() const;
     Utils::FileName bundleDirectory() const;
diff --git a/src/plugins/ios/iosrunner.cpp b/src/plugins/ios/iosrunner.cpp
index 6a923be786e..0246bd1117f 100644
--- a/src/plugins/ios/iosrunner.cpp
+++ b/src/plugins/ios/iosrunner.cpp
@@ -37,6 +37,7 @@
 
 #include <projectexplorer/kitinformation.h>
 #include <projectexplorer/projectexplorerconstants.h>
+#include <projectexplorer/runconfigurationaspects.h>
 #include <projectexplorer/target.h>
 #include <projectexplorer/taskhub.h>
 #include <projectexplorer/toolchain.h>
@@ -99,7 +100,7 @@ IosRunner::IosRunner(RunControl *runControl)
     stopRunningRunControl(runControl);
     auto runConfig = qobject_cast<IosRunConfiguration *>(runControl->runConfiguration());
     m_bundleDir = runConfig->bundleDirectory().toString();
-    m_arguments = QStringList(runConfig->commandLineArguments());
+    m_arguments = runConfig->extraAspect<ArgumentsAspect>()->arguments();
     m_device = DeviceKitInformation::device(runConfig->target()->kit());
     m_deviceType = runConfig->deviceType();
 }
@@ -124,14 +125,6 @@ QString IosRunner::bundlePath()
     return m_bundleDir;
 }
 
-QStringList IosRunner::extraArgs()
-{
-    QStringList res = m_arguments;
-    if (m_qmlServerPort.isValid())
-        res << QmlDebug::qmlDebugTcpArguments(m_qmlDebugServices, m_qmlServerPort);
-    return res;
-}
-
 QString IosRunner::deviceId()
 {
     IosDevice::ConstPtr dev = m_device.dynamicCast<const IosDevice>();
@@ -207,7 +200,12 @@ void IosRunner::start()
             this, &IosRunner::handleToolExited);
     connect(m_toolHandler, &IosToolHandler::finished,
             this, &IosRunner::handleFinished);
-    m_toolHandler->requestRunApp(bundlePath(), extraArgs(), runType(), deviceId());
+
+    QStringList args = QtcProcess::splitArgs(m_arguments, OsTypeMac);
+    if (m_qmlServerPort.isValid())
+        args.append(QmlDebug::qmlDebugTcpArguments(m_qmlDebugServices, m_qmlServerPort));
+
+    m_toolHandler->requestRunApp(bundlePath(), args, runType(), deviceId());
 }
 
 void IosRunner::stop()
@@ -388,7 +386,7 @@ IosQmlProfilerSupport::IosQmlProfilerSupport(RunControl *runControl)
     auto iosRunConfig = qobject_cast<IosRunConfiguration *>(runControl->runConfiguration());
     StandardRunnable runnable;
     runnable.executable = iosRunConfig->localExecutable().toUserOutput();
-    runnable.commandLineArguments = iosRunConfig->commandLineArguments();
+    runnable.commandLineArguments = iosRunConfig->extraAspect<ArgumentsAspect>()->arguments();
     runControl->setDisplayName(iosRunConfig->applicationName());
     runControl->setRunnable(runnable);
 
diff --git a/src/plugins/ios/iosrunner.h b/src/plugins/ios/iosrunner.h
index 2db7cf8c0da..16d4c486fae 100644
--- a/src/plugins/ios/iosrunner.h
+++ b/src/plugins/ios/iosrunner.h
@@ -53,7 +53,6 @@ public:
     void setQmlDebugging(QmlDebug::QmlDebugServicesPreset qmlDebugServices);
 
     QString bundlePath();
-    QStringList extraArgs();
     QString deviceId();
     IosToolHandler::RunKind runType();
     bool cppDebug() const;
@@ -84,7 +83,7 @@ private:
 
     IosToolHandler *m_toolHandler = nullptr;
     QString m_bundleDir;
-    QStringList m_arguments;
+    QString m_arguments;
     ProjectExplorer::IDevice::ConstPtr m_device;
     IosDeviceType m_deviceType;
     bool m_cppDebug = false;