diff --git a/plugins/TestingList.java b/plugins/TestingList.java
index ed763e5..a0b12ab 100644
--- a/plugins/TestingList.java
+++ b/plugins/TestingList.java
@@ -96,7 +96,10 @@ public class TestingList extends Panel {
                    //start next test
                    if(iCurrentTestPos>=0 && testingList.isTestRunAllowed())
                    {
-                       testingList.executeTest(iCurrentTestPos+1);
+                        final int position = iCurrentTestPos+1;
+                        SwingUtilities.invokeLater(() -> {
+                            testingList.executeTest(position);
+                        });                    
                    }                      
                 }
             }
@@ -111,7 +114,10 @@ public class TestingList extends Panel {
                //start next test
                if(iCurrentTestPos>=0 && testingList.isTestRunAllowed())
                {
-                   testingList.executeTest(iCurrentTestPos+1);
+                    final int position = iCurrentTestPos+1;
+                    SwingUtilities.invokeLater(() -> {
+                        testingList.executeTest(position);
+                    });                    
                }                      
             }
         }