1 files changed, 1 insertions, 1 deletions
diff --git a/lib/libbugzilla.js b/lib/libbugzilla.js
index 6d556a4..28e2be1 100644
--- a/lib/libbugzilla.js
+++ b/lib/libbugzilla.js
@@ -110,7 +110,7 @@ exports.changeJSONURL = function changeJSONURL() {
     var url = preferences.get(prfNm,"");
 
     var reply = prompts.prompt("New location of JSON configuration file", url);
-    if (reply) {
+    if (reply && (reply != url)) {
         preferences.set(prfNm, reply.trim());
         // TODO Restartless add-on needs to resolve this.
         prompts.alert("For now, you should really restart Firefox!");