diff --git a/src/openstudio_app/OpenStudioApp.cpp b/src/openstudio_app/OpenStudioApp.cpp
index 3655d55a7..954e54022 100644
--- a/src/openstudio_app/OpenStudioApp.cpp
+++ b/src/openstudio_app/OpenStudioApp.cpp
@@ -1290,7 +1290,7 @@ void OpenStudioApp::startMeasureManagerProcess() {
     if (ok) {
       LOG(Debug, "OPENSTUDIO_APPLICATION_USE_LOCAL_MEASURE_MANAGER_PORT is " << port);
       QString portString = QString::number(port);
-      QString urlString = "http://127.0.0.1:" + portString;
+      QString urlString = "http://localhost:" + portString;
       QUrl url(urlString);
       LOG(Debug, "Connection to existing Local Measure Manager: " << toString(urlString));
       measureManager().setUrl(url);
@@ -1324,8 +1324,8 @@ void OpenStudioApp::startMeasureManagerProcess() {
   const QString program = toQString(openstudioCLIPath());
   QStringList arguments;
 
-  if (m_useLabsCLI) {
-    arguments << "labs";
+  if (!m_useLabsCLI) {
+    arguments << "classic";
   }
   arguments << "measure";
   arguments << "-s";
diff --git a/src/openstudio_lib/ApplyMeasureNowDialog.cpp b/src/openstudio_lib/ApplyMeasureNowDialog.cpp
index 293f7a0f5..56576ab41 100644
--- a/src/openstudio_lib/ApplyMeasureNowDialog.cpp
+++ b/src/openstudio_lib/ApplyMeasureNowDialog.cpp
@@ -390,8 +390,8 @@ void ApplyMeasureNowDialog::runMeasure() {
   OS_ASSERT(tempWorkflowJSONPath);
 
   QStringList arguments;
-  if (OSAppBase::instance()->currentDocument()->mainWindow()->useLabsCLI()) {
-    arguments << "labs";
+  if (!OSAppBase::instance()->currentDocument()->mainWindow()->useLabsCLI()) {
+    arguments << "classic";
   }
   arguments << "run"
             << "-m"