diff --git a/src/morphmodels/app/beauti/BeautiMorphModelAlignmentProvider.java b/src/morphmodels/app/beauti/BeautiMorphModelAlignmentProvider.java
index e85c35a..39fe28d 100644
--- a/src/morphmodels/app/beauti/BeautiMorphModelAlignmentProvider.java
+++ b/src/morphmodels/app/beauti/BeautiMorphModelAlignmentProvider.java
@@ -29,7 +29,7 @@ public class BeautiMorphModelAlignmentProvider extends BeautiAlignmentProvider {
 
 	@Override
 	public List<BEASTInterface> getAlignments(BeautiDoc doc) {
-		String[] exts = { ".nex", ".nxs", ".nexus" };
+		String[] exts = { "nex", "nxs", "nexus" };
 		File [] files = FXUtils.getLoadFiles("Load Alignment File",
                 new File(ProgramStatus.g_sDir), "Alignment files", exts);
 
diff --git a/src/test/beast/app/beauti/BeautiMorphModelAlignmentProviderTest.java b/src/test/beast/app/beauti/BeautiMorphModelAlignmentProviderTest.java
deleted file mode 100644
index 26e0415..0000000
--- a/src/test/beast/app/beauti/BeautiMorphModelAlignmentProviderTest.java
+++ /dev/null
@@ -1,58 +0,0 @@
-package test.beast.app.beauti;
-
-import static org.fest.swing.finder.JFileChooserFinder.findFileChooser;
-
-import java.awt.event.KeyEvent;
-import java.io.File;
-
-import org.fest.swing.fixture.JFileChooserFixture;
-import org.fest.swing.fixture.JOptionPaneFixture;
-import org.fest.swing.fixture.JTabbedPaneFixture;
-import org.junit.Test;
-
-public class BeautiMorphModelAlignmentProviderTest extends BeautiBase {
-	
-	JOptionPaneFixture dialog;
-
-	// test whether an alignment with datatype=standard is loaded 
-	// when charsets and ambiguities are specified
-	@Test
-	public void simpleTest2() throws Exception {
-		JTabbedPaneFixture f = beautiFrame.tabbedPane();
-		f.requireVisible();
-		f.selectTab("Partitions");
-		beautiFrame.button("+").click();
-
-		dialog = new JOptionPaneFixture(robot());
-		dialog.component().setLocation(0, 0);
-		dialog.comboBox("OptionPane.comboBox").selectItem("Add Morphological Data");
-		dialog.okButton().click();
-		
-		JFileChooserFixture fileChooser = findFileChooser().using(robot());
-		fileChooser.setCurrentDirectory(new File("examples/nexus"));
-		fileChooser.selectFiles(new File("M3982.nex")).approve();
-		// close down any popup message
-		robot().pressKey(KeyEvent.VK_ESCAPE);
-	}
-
-//	// test whether an alignment with datatype=standard is loaded
-//	@Test
-//	public void simpleTest1() throws Exception {
-//		JTabbedPaneFixture f = beautiFrame.tabbedPane();
-//		f.requireVisible();
-//		f.selectTab("Partitions");
-//		beautiFrame.button("+").click();
-//
-//		dialog = new JOptionPaneFixture(robot());
-//		dialog.component().setLocation(0, 0);
-//		dialog.comboBox("OptionPane.comboBox").selectItem("Add MK Morphological Data");
-//		dialog.okButton().click();
-//		
-//		JFileChooserFixture fileChooser = findFileChooser().using(robot());
-//		fileChooser.setCurrentDirectory(new File("examples/nexus"));
-//		fileChooser.selectFiles(new File("M3982asInt.nex")).approve();
-//		// close down any popup message
-//		robot().pressKey(KeyEvent.VK_ESCAPE);
-//	}
-	
-}