diff --git a/src/main/java/com/google/gerrit/client/rpc/GerritCallback.java b/src/main/java/com/google/gerrit/client/rpc/GerritCallback.java
index 8202c2b..8d85ae5 100644
--- a/src/main/java/com/google/gerrit/client/rpc/GerritCallback.java
+++ b/src/main/java/com/google/gerrit/client/rpc/GerritCallback.java
@@ -18,6 +18,7 @@
 import com.google.gerrit.client.Gerrit;
 import com.google.gwt.core.client.GWT;
 import com.google.gwt.user.client.rpc.AsyncCallback;
+import com.google.gwt.user.client.rpc.InvocationException;
 import com.google.gwtjsonrpc.client.JsonUtil;
 import com.google.gwtjsonrpc.client.RemoteJsonException;
 import com.google.gwtjsonrpc.client.ServerUnavailableException;
@@ -51,7 +52,7 @@
   }
 
   public static boolean isInvalidXSRF(final Throwable caught) {
-    return caught instanceof RemoteJsonException
+    return caught instanceof InvocationException
         && caught.getMessage().equals(JsonUtil.ERROR_INVALID_XSRF);
   }