diff --git a/src/definitions/modules/modal.less b/src/definitions/modules/modal.less
index 1ab897a95..9407a84b9 100755
--- a/src/definitions/modules/modal.less
+++ b/src/definitions/modules/modal.less
@@ -350,12 +350,6 @@
   color: @innerCloseColor;
 }
 
-@media only screen and (max-width : @largestMobileScreen) {
-  .ui.fullscreen.modal {
-    width: @fullScreenMobileWidth !important;
-    margin: @fullScreenMobileMargin !important;
-  }
-}
 
 /*--------------
       Size
diff --git a/src/themes/default/modules/modal.variables b/src/themes/default/modules/modal.variables
index 5dd7e5348..22364cedc 100644
--- a/src/themes/default/modules/modal.variables
+++ b/src/themes/default/modules/modal.variables
@@ -93,9 +93,6 @@
 @fullScreenOffset: (100% - @fullScreenWidth) / 2;
 @fullScreenMargin: 1em auto;
 
-@fullScreenMobileWidth: auto;
-@fullScreenMobileMargin: 1em;
-
 /*-------------------
         Types
 --------------------*/