diff --git a/js/src/modal.js b/js/src/modal.js
index 2ca56e7e2e921ce3c551e5a6ebc316cd666c1755..12ab8bfd735c82e2fa47ab955b1d2bdbce72937c 100644
--- a/js/src/modal.js
+++ b/js/src/modal.js
@@ -85,7 +85,6 @@ const Modal = (($) => {
       this._isShown             = false
       this._isBodyOverflowing   = false
       this._ignoreBackdropClick = false
-      this._originalBodyPadding = 0
       this._scrollbarWidth      = 0
     }