diff --git a/src/plugins/android/androidrunnerworker.cpp b/src/plugins/android/androidrunnerworker.cpp
index a0169c6bfb2..34688de9a17 100644
--- a/src/plugins/android/androidrunnerworker.cpp
+++ b/src/plugins/android/androidrunnerworker.cpp
@@ -83,7 +83,7 @@ static qint64 extractPID(const QString &output, const QString &packageName)
 }
 
 static void findProcessPIDAndUser(QPromise<PidUserPair> &promise,
-                                  QStringList selector,
+                                  const QStringList &selector,
                                   const QString &packageName,
                                   bool preNougat)
 {
@@ -821,7 +821,7 @@ void AndroidRunnerWorker::removeForwardPort(const QString &port)
     }
 }
 
-void AndroidRunnerWorker::onProcessIdChanged(PidUserPair pidUser)
+void AndroidRunnerWorker::onProcessIdChanged(const PidUserPair &pidUser)
 {
     // Don't write to m_psProc from a different thread
     QTC_ASSERT(QThread::currentThread() == thread(), return);
diff --git a/src/plugins/android/androidrunnerworker.h b/src/plugins/android/androidrunnerworker.h
index 052fe2812cb..ac995fe1627 100644
--- a/src/plugins/android/androidrunnerworker.h
+++ b/src/plugins/android/androidrunnerworker.h
@@ -75,7 +75,7 @@ private:
         Waiting,
         Settled
     };
-    void onProcessIdChanged(PidUserPair pidUser);
+    void onProcessIdChanged(const PidUserPair &pidUser);
 
     // Create the processes and timer in the worker thread, for correct thread affinity
     bool m_isPreNougat = false;