diff --git a/kstars/ekos/align/offlineastrometryparser.cpp b/kstars/ekos/align/offlineastrometryparser.cpp
--- a/kstars/ekos/align/offlineastrometryparser.cpp
+++ b/kstars/ekos/align/offlineastrometryparser.cpp
@@ -280,7 +280,7 @@
     connect(solver, SIGNAL(readyReadStandardOutput()), this, SLOT(logSolver()));
 
 #if QT_VERSION > QT_VERSION_CHECK(5, 6, 0)
-    connect(solver, &QProcess::errorOccurred, this, [&]() {
+    connect(solver.data(), &QProcess::errorOccurred, this, [&]() {
         align->appendLogText(i18n("Error starting solver: %1", solver->errorString()));
         emit solverFailed();
     });
diff --git a/kstars/ekos/profilewizard.cpp b/kstars/ekos/profilewizard.cpp
--- a/kstars/ekos/profilewizard.cpp
+++ b/kstars/ekos/profilewizard.cpp
@@ -272,7 +272,7 @@
 
     stellarMateDetectDialog->show();
 
-    connect(stellarMateDetectDialog, &QProgressDialog::canceled, [&]()
+    connect(stellarMateDetectDialog.data(), &QProgressDialog::canceled, [&]()
     {
         qMDNS::getInstance()->disconnect();
     });