diff --git a/org.eclipse.osee.ote.core/src/org/eclipse/osee/ote/core/environment/ScriptControl.java b/org.eclipse.osee.ote.core/src/org/eclipse/osee/ote/core/environment/ScriptControl.java
index 1a6bbe2..cd95e96 100644
--- a/org.eclipse.osee.ote.core/src/org/eclipse/osee/ote/core/environment/ScriptControl.java
+++ b/org.eclipse.osee.ote.core/src/org/eclipse/osee/ote/core/environment/ScriptControl.java
@@ -14,9 +14,9 @@
 
 public class ScriptControl implements IScriptControl {
 
-   protected boolean isOfpPaused = false;
-   protected boolean isScriptPaused = false;
-   protected boolean isScriptReady = false;
+   private volatile boolean isOfpPaused = false;
+   private volatile boolean isScriptPaused = false;
+   private volatile boolean isScriptReady = false;
 
    public ScriptControl() {
    }