diff --git a/intl/l10n/L10nRegistry.jsm b/intl/l10n/L10nRegistry.jsm
index eb13dd18a07d..deba619ff4ab 100644
--- a/intl/l10n/L10nRegistry.jsm
+++ b/intl/l10n/L10nRegistry.jsm
@@ -777,7 +777,7 @@ this.L10nRegistry.loadSync = function(uri) {
       } catch (e) {
         Cu.reportError(e);
       }
-    } else {
+    } else if (e.result != Cr.NS_ERROR_FILE_NOT_FOUND) {
       Cu.reportError(e);
     }
   }