diff --git a/tests/tests_launcher.cpp b/tests/tests_launcher.cpp
index 5a2e4974..a4fe2032 100644
--- a/tests/tests_launcher.cpp
+++ b/tests/tests_launcher.cpp
@@ -106,20 +106,20 @@ int main(int argv, char**argc)
     }
 
     bool ok = false;
-    const int subsetNumber = app.arguments()[1].toInt(&ok);
+    const int subsetNumber = app.arguments().at(1).toInt(&ok);
     if (!ok) {
-        qWarning() << "Invalid number" << app.arguments()[1];
+        qWarning() << "Invalid number" << app.arguments().at(1);
         return -1;
     }
 
-    const int subsetPercentage = app.arguments()[2].toInt(&ok);
+    const int subsetPercentage = app.arguments().at(2).toInt(&ok);
     if (!ok) {
-        qWarning() << "Invalid number" << app.arguments()[2];
+        qWarning() << "Invalid number" << app.arguments().at(2);
         return -1;
     }
 
     if (subsetPercentage > 100 || subsetPercentage <= 0) {
-        qWarning() << "Invalid percentage" << app.arguments()[2];
+        qWarning() << "Invalid percentage" << app.arguments().at(2);
         return -1;
     }
 
diff --git a/tests/tst_multisplitter.cpp b/tests/tst_multisplitter.cpp
index f7a0af27..d74d5d2f 100644
--- a/tests/tst_multisplitter.cpp
+++ b/tests/tst_multisplitter.cpp
@@ -1586,7 +1586,7 @@ void TestMultiSplitter::tst_separatorMoveCrash()
     root->insertItem(item6, Item::Location_OnRight);
 
     ItemContainer *c = item5->parentContainer();
-    auto separator = c->separators()[0];
+    auto separator = c->separators().constFirst();
 
     const int available5 = item5->availableLength(Qt::Horizontal);