Index: applications/editors/josm/plugins/mirrored_download/src/mirrored_download/MirroredDownloadAction.java
===================================================================
--- applications/editors/josm/plugins/mirrored_download/src/mirrored_download/MirroredDownloadAction.java	(revision 30105)
+++ applications/editors/josm/plugins/mirrored_download/src/mirrored_download/MirroredDownloadAction.java	(revision 30106)
@@ -168,6 +168,8 @@
                 {
                     // Overpass compatibility layer
-                    String url = overpassType + "[bbox=" + lon1 + "," + lat1 + "," + lon2 + "," + lat2 + "]"
-                        + "[@meta]" + overpassQuery;
+                    String url = overpassType
+                        + (overpassQuery.contains("[bbox=") ? "" : "[bbox=" + lon1 + "," + lat1 + "," + lon2 + "," + lat2 + "]")
+                        + (overpassQuery.contains("[@meta]") ? "" : "[@meta]")
+                        + overpassQuery;
                     try
                     {