diff --git a/tools/auto-tester/src/Test.cpp b/tools/auto-tester/src/Test.cpp
index e34a5f787c..0f38a9c619 100644
--- a/tools/auto-tester/src/Test.cpp
+++ b/tools/auto-tester/src/Test.cpp
@@ -25,6 +25,10 @@ extern AutoTester* autoTester;
 
 Test::Test() {
     mismatchWindow.setModal(true);
+
+    if (autoTester) {
+        autoTester->loadBranchCombo(GIT_HUB_BRANCHES);
+    }
 }
 
 bool Test::createTestResultsFolderPath(const QString& directory) {
@@ -177,7 +181,7 @@ void Test::appendTestResultsToFile(const QString& testResultsFolderPath, TestFai
     comparisonImage.save(failureFolderPath + "/" + "Difference Image.png");
 }
 
-void Test::startTestsEvaluation(const QString& testFolder) {
+void Test::startTestsEvaluation(const QString& testFolder, const QString& branchFromCommandLine) {
     if (testFolder.isNull()) {
         // Get list of JPEG images in folder, sorted by name
         QString previousSelection = snapshotDirectory;
@@ -225,6 +229,8 @@ void Test::startTestsEvaluation(const QString& testFolder) {
     expectedImagesFilenames.clear();
     expectedImagesFullFilenames.clear();
 
+    QString branch = (branchFromCommandLine.isNull()) ? autoTester->getSelectedBranch() : branchFromCommandLine ;
+
     foreach(QString currentFilename, sortedTestResultsFilenames) {
         QString fullCurrentFilename = snapshotDirectory + "/" + currentFilename;
         if (isInSnapshotFilenameFormat("png", currentFilename)) {
@@ -237,7 +243,7 @@ void Test::startTestsEvaluation(const QString& testFolder) {
             QString expectedImageFilenameTail = currentFilename.left(currentFilename.length() - 4).right(NUM_DIGITS);
             QString expectedImageStoredFilename = EXPECTED_IMAGE_PREFIX + expectedImageFilenameTail + ".png";
 
-            QString imageURLString("https://raw.githubusercontent.com/" + GIT_HUB_USER + "/hifi_tests/" + GIT_HUB_BRANCH + "/" + 
+            QString imageURLString("https://raw.githubusercontent.com/" + GIT_HUB_USER + "/hifi_tests/" + branch + "/" + 
                 expectedImagePartialSourceDirectory + "/" + expectedImageStoredFilename);
 
             expectedImagesURLs << imageURLString;
@@ -406,7 +412,9 @@ void Test::createRecursiveScript(const QString& topLevelDirectory, bool interact
 
     textStream << "user = \"" + GIT_HUB_USER + "/\";" << endl;
     textStream << "repository = \"" + GIT_HUB_REPOSITORY + "/\";" << endl;
-    textStream << "branch = \"" + GIT_HUB_BRANCH + "/\";" << endl << endl;
+
+    QString branch = autoTester->getSelectedBranch();
+    textStream << "branch = \"" + branch + "/\";" << endl << endl;
 
     // Wait 10 seconds before starting
     textStream << "Test.wait(10000);" << endl << endl;
diff --git a/tools/auto-tester/src/Test.h b/tools/auto-tester/src/Test.h
index 5833b990c2..b91a49ed95 100644
--- a/tools/auto-tester/src/Test.h
+++ b/tools/auto-tester/src/Test.h
@@ -37,7 +37,7 @@ class Test {
 public: 
     Test();
 
-    void startTestsEvaluation(const QString& testFolder = QString());
+    void startTestsEvaluation(const QString& testFolder = QString(), const QString& branchFromCommandLine = QString());
     void finishTestsEvaluation(bool isRunningFromCommandline, bool interactiveMode, QProgressBar* progressBar);
 
     void createRecursiveScript();
@@ -106,7 +106,9 @@ private:
     // Used for accessing GitHub
     const QString GIT_HUB_USER{ "highfidelity" };
     const QString GIT_HUB_REPOSITORY{ "hifi_tests" };
-    const QString GIT_HUB_BRANCH{ "master" };
+
+    // The branch is user-selected
+    const QStringList GIT_HUB_BRANCHES{ "master", "RC69" };
 
     const QString DATETIME_FORMAT{ "yyyy-MM-dd_hh-mm-ss" };
 
diff --git a/tools/auto-tester/src/main.cpp b/tools/auto-tester/src/main.cpp
index ffa7a0b237..e01cd21f77 100644
--- a/tools/auto-tester/src/main.cpp
+++ b/tools/auto-tester/src/main.cpp
@@ -10,23 +10,49 @@
 #include <QtWidgets/QApplication>
 #include "ui/AutoTester.h"
 
+#include <iostream>
+
 AutoTester* autoTester;
 
 int main(int argc, char *argv[]) {
-    // Only parameter is "--testFolder"
+    // If no parameters then run in interactive mode
+    // Parameter --testFolder <folder containing the test images>
+    // Parameter --branch <branch on GitHub>
+    //      default is "master"
+    //
     QString testFolder;
-    if (argc == 3) {
-        if (QString(argv[1]) == "--testFolder") {
-            testFolder = QString(argv[2]);
+    QString branch;
+    if (argc > 2) {
+        for (int i = 1; i < argc - 1; ++i)
+        if (QString(argv[i]) == "--testFolder") {
+            ++i;
+            if (i < argc) {
+                testFolder = QString(argv[i]);
+            } else {
+                std::cout << "Missing parameter after --testFolder" << endl;
+                exit(-1);
+            }
+        } else if (QString(argv[i]) == "--branch") {
+            ++i;
+            if (i < argc) {
+                branch = QString(argv[i]);
+            } else {
+                std::cout << "Missing parameter after --branch" << endl;
+                exit(-1);
+            }
+        } else {
+            std::cout << "Unknown parameter" << endl;
+            exit(-1);
         }
     }
 
     QApplication application(argc, argv);
 
     autoTester = new AutoTester();
+    autoTester->setup();
 
     if (!testFolder.isNull()) {
-        autoTester->runFromCommandLine(testFolder);
+        autoTester->runFromCommandLine(testFolder, branch);
     } else {
         autoTester->show();
     }
diff --git a/tools/auto-tester/src/ui/AutoTester.cpp b/tools/auto-tester/src/ui/AutoTester.cpp
index 14329e36c2..d94916ecbc 100644
--- a/tools/auto-tester/src/ui/AutoTester.cpp
+++ b/tools/auto-tester/src/ui/AutoTester.cpp
@@ -29,13 +29,15 @@ AutoTester::AutoTester(QWidget *parent) : QMainWindow(parent) {
     ui.hideTaskbarButton->setVisible(false);
     ui.showTaskbarButton->setVisible(false);
 #endif
+}
 
+void AutoTester::setup() {
     test = new Test();
 }
 
-void AutoTester::runFromCommandLine(const QString& testFolder) {
+void AutoTester::runFromCommandLine(const QString& testFolder, const QString& branch) {
     isRunningFromCommandline = true;
-    test->startTestsEvaluation(testFolder);
+    test->startTestsEvaluation(testFolder, branch);
 }
 
 void AutoTester::on_evaluateTestsButton_clicked() {
@@ -150,3 +152,11 @@ void AutoTester::saveImage(int index) {
 void AutoTester::about() {
     QMessageBox::information(0, "About", QString("Built ") + __DATE__ + " : " + __TIME__);
 }
+
+void AutoTester::loadBranchCombo(const QStringList& items) {
+    ui.branchComboBox->addItems(items);
+}
+
+QString AutoTester::getSelectedBranch() {
+    return ui.branchComboBox->currentText();
+}
\ No newline at end of file
diff --git a/tools/auto-tester/src/ui/AutoTester.h b/tools/auto-tester/src/ui/AutoTester.h
index 7b419a9af8..5eff89e957 100644
--- a/tools/auto-tester/src/ui/AutoTester.h
+++ b/tools/auto-tester/src/ui/AutoTester.h
@@ -23,11 +23,16 @@ class AutoTester : public QMainWindow {
 public:
     AutoTester(QWidget *parent = Q_NULLPTR);
 
-    void runFromCommandLine(const QString& testFolder);
+    void setup();
+
+    void runFromCommandLine(const QString& testFolder, const QString& branch);
 
     void downloadImage(const QUrl& url);
     void downloadImages(const QStringList& URLs, const QString& directoryName, const QStringList& filenames);
 
+    void loadBranchCombo(const QStringList& items);
+    QString getSelectedBranch();
+
 private slots:
     void on_evaluateTestsButton_clicked();
     void on_createRecursiveScriptButton_clicked();
diff --git a/tools/auto-tester/src/ui/AutoTester.ui b/tools/auto-tester/src/ui/AutoTester.ui
index 236138acf4..44c00509e6 100644
--- a/tools/auto-tester/src/ui/AutoTester.ui
+++ b/tools/auto-tester/src/ui/AutoTester.ui
@@ -43,8 +43,8 @@
    <widget class="QPushButton" name="evaluateTestsButton">
     <property name="geometry">
      <rect>
-      <x>20</x>
-      <y>285</y>
+      <x>340</x>
+      <y>275</y>
       <width>220</width>
       <height>40</height>
      </rect>
@@ -56,8 +56,8 @@
    <widget class="QPushButton" name="createRecursiveScriptButton">
     <property name="geometry">
      <rect>
-      <x>360</x>
-      <y>35</y>
+      <x>340</x>
+      <y>95</y>
       <width>220</width>
       <height>40</height>
      </rect>
@@ -69,8 +69,8 @@
    <widget class="QCheckBox" name="checkBoxInteractiveMode">
     <property name="geometry">
      <rect>
-      <x>23</x>
-      <y>250</y>
+      <x>343</x>
+      <y>240</y>
       <width>131</width>
       <height>20</height>
      </rect>
@@ -85,8 +85,8 @@
    <widget class="QProgressBar" name="progressBar">
     <property name="geometry">
      <rect>
-      <x>20</x>
-      <y>340</y>
+      <x>340</x>
+      <y>330</y>
       <width>255</width>
       <height>23</height>
      </rect>
@@ -98,8 +98,8 @@
    <widget class="QPushButton" name="createAllRecursiveScriptsButton">
     <property name="geometry">
      <rect>
-      <x>360</x>
-      <y>100</y>
+      <x>340</x>
+      <y>160</y>
       <width>220</width>
       <height>40</height>
      </rect>
@@ -150,8 +150,8 @@
    <widget class="QPushButton" name="showTaskbarButton">
     <property name="geometry">
      <rect>
-      <x>490</x>
-      <y>280</y>
+      <x>10</x>
+      <y>410</y>
       <width>91</width>
       <height>40</height>
      </rect>
@@ -163,8 +163,8 @@
    <widget class="QPushButton" name="hideTaskbarButton">
     <property name="geometry">
      <rect>
-      <x>490</x>
-      <y>230</y>
+      <x>10</x>
+      <y>360</y>
       <width>91</width>
       <height>40</height>
      </rect>
@@ -173,6 +173,34 @@
      <string>Hide Taskbar</string>
     </property>
    </widget>
+   <widget class="QComboBox" name="branchComboBox">
+    <property name="geometry">
+     <rect>
+      <x>428</x>
+      <y>41</y>
+      <width>131</width>
+      <height>31</height>
+     </rect>
+    </property>
+   </widget>
+   <widget class="QLabel" name="label">
+    <property name="geometry">
+     <rect>
+      <x>340</x>
+      <y>30</y>
+      <width>81</width>
+      <height>51</height>
+     </rect>
+    </property>
+    <property name="font">
+     <font>
+      <pointsize>10</pointsize>
+     </font>
+    </property>
+    <property name="text">
+     <string>GitHub Branch</string>
+    </property>
+   </widget>
   </widget>
   <widget class="QMenuBar" name="menuBar">
    <property name="geometry">