--- a/accessible/src/html/nsHTMLSelectAccessible.cpp
+++ b/accessible/src/html/nsHTMLSelectAccessible.cpp
@@ -330,17 +330,17 @@ nsHTMLSelectListAccessible::GetState(PRU
 {
   nsresult rv = nsHTMLSelectableAccessible::GetState(aState, aExtraState);
   NS_ENSURE_SUCCESS(rv, rv);
   if (!mDOMNode)
     return NS_OK;
 
   nsCOMPtr<nsIDOMHTMLSelectElement> select (do_QueryInterface(mDOMNode));
   if (select) {
-    if (*aState | nsIAccessibleStates::STATE_FOCUSED) {
+    if (*aState & nsIAccessibleStates::STATE_FOCUSED) {
       // Treat first focusable option node as actual focus, in order
       // to avoid confusing JAWS, which needs focus on the option
       nsCOMPtr<nsIDOMNode> focusedOption;
       nsHTMLSelectOptionAccessible::GetFocusedOptionNode(mDOMNode, 
                                                          getter_AddRefs(focusedOption));
       if (focusedOption) { // Clear focused state since it is on option
         *aState &= ~nsIAccessibleStates::STATE_FOCUSED;
       }