diff --git a/dom/base/nsFocusManager.cpp b/dom/base/nsFocusManager.cpp
index 275b42ec2a3c..222693acb05f 100644
--- a/dom/base/nsFocusManager.cpp
+++ b/dom/base/nsFocusManager.cpp
@@ -855,7 +855,7 @@ nsFocusManager::ContentRemoved(nsIDocument* aDocument, nsIContent* aContent)
       }
     }
 
-    NotifyFocusStateChange(aContent, shouldShowFocusRing, false);
+    NotifyFocusStateChange(content, shouldShowFocusRing, false);
   }
 
   return NS_OK;
diff --git a/layout/reftests/bugs/731726-1-ref.html b/layout/reftests/bugs/731726-1-ref.html
new file mode 100644
index 000000000000..34a58f1a9ef9
--- /dev/null
+++ b/layout/reftests/bugs/731726-1-ref.html
@@ -0,0 +1,13 @@
+<!DOCTYPE HTML>
+<html>
+<head>
+  <style type="text/css">input{border: none}</style>
+</head>
+<body>
+  <input id="button2" type="button"/>
+  <div id="target"><div><input id="button" type="button"/></div></div>
+<script>
+document.getElementById("button2").focus();
+</script>
+</body>
+</html>
diff --git a/layout/reftests/bugs/731726-1.html b/layout/reftests/bugs/731726-1.html
new file mode 100644
index 000000000000..a016e62ae8ae
--- /dev/null
+++ b/layout/reftests/bugs/731726-1.html
@@ -0,0 +1,17 @@
+<!DOCTYPE HTML>
+<html>
+<head>
+  <style type="text/css">input{border: none}</style>
+</head>
+<body>
+  <div><input id="button" type="button"/></div>
+  <input id="button2" type="button"/>
+  <div id="target"/>
+<script>
+var button = document.getElementById("button");
+button.focus();
+document.getElementById("target").appendChild(button.parentNode);
+document.getElementById("button2").focus();
+</script>
+</body>
+</html>
diff --git a/layout/reftests/bugs/reftest.list b/layout/reftests/bugs/reftest.list
index 88a08c269cd7..f1a137827b31 100644
--- a/layout/reftests/bugs/reftest.list
+++ b/layout/reftests/bugs/reftest.list
@@ -1694,3 +1694,4 @@ fuzzy-if(d2d,1,19) fuzzy-if(cocoaWidget,1,170) == 718521.html 718521-ref.html
 == 720987.html 720987-ref.html
 == 722923-1.html 722923-1-ref.html
 == 729143-1.html 729143-1-ref.html
+needs-focus == 731726-1.html 731726-1-ref.html
