diff --git a/core/admin/assets/sass/modules/grid.scss b/core/admin/assets/sass/modules/grid.scss
deleted file mode 100644
index 9d84dfb703..0000000000
--- a/core/admin/assets/sass/modules/grid.scss
+++ /dev/null
@@ -1,128 +0,0 @@
-.container {
-  margin: auto;
-	padding: 0 15px;
-  position: relative;
-  width: 100%;
-}
- 
-
-/* 18 Column Grid 
------------------------------------------------------------------------------ 
-
-Span 1:    3.66666666667%
-Span 2:    9.33333333333%
-Span 3:    15.0%
-Span 4:    20.6666666667%
-Span 5:    26.3333333333%
-Span 6:    32.0%
-Span 7:    37.6666666667%
-Span 8:    43.3333333333%
-Span 9:    49.0%
-Span 10:    54.6666666667%
-Span 11:    60.3333333333%
-Span 12:    66.0%
-Span 13:    71.6666666667%
-Span 14:    77.3333333333%
-Span 15:    83.0%
-Span 16:    88.6666666667%
-Span 17:    94.3333333333%
-Span 18:    100%
-
------------------------------------------------------------------------------ */	
-
-
-/* --- Grid variables ---*/ 
-$max_columns: 8;
-$gutter: 2%;
-
-.row {
-  width: 100%;
-  *zoom: 1;
-  position: relative;
-}
-.row [class*="span"] {
-  margin-bottom: 15px;
-}
-
-@media only screen and (min-width: 768px) {
-  .row {
-    margin-left: -15px;
-  }
-  .span1, .span2, .span3, .span4 {
-    width: 50%;
-    float: left;
-    padding-left: 15px;
-  }
-}
-
-@media only screen and (min-width: 1200px) {
-
-  @mixin span($num, $gutter, $max_columns) {
-      $one_col: (100% - ($gutter * ($max_columns - 1))) / $max_columns;
-      width:($one_col * $num) + ($gutter * ($num - 1));
-      margin-left:$gutter;
-      float: left;
-      position: relative;
-  }
-
-  @mixin span_first {
-      margin-left:0;
-  }
-  .row {
-    margin-left: 0;
-  }
-  .row:before,
-  .row:after {
-    display: table;
-    line-height: 0;
-    content: "";
-  }
-  .row:after {
-    clear: both;
-  }
-
-  .row [class*="span"] {
-    margin-bottom: 0;
-    padding-left: 0;
-  }
-  .row [class*="span"].bottom-margin {
-    margin-bottom: 20px;
-  }
-  .row [class*="span"]:first-child {
-    @include span_first;
-  }
-
-  .span1 {
-      @include span(1, $gutter, $max_columns);
-  }
-  .span2 {
-      @include span(2, $gutter, $max_columns);
-  }
-  .span3 {
-      @include span(3, $gutter, $max_columns);
-  }
-  .span4 {
-      @include span(4, $gutter, $max_columns);
-  }
-  .span5 {
-      @include span(5, $gutter, $max_columns);
-  }
-  .span6 {
-      @include span(6, $gutter, $max_columns);
-  }
-  .span7 {
-      @include span(7, $gutter, $max_columns);
-  }
-  .span8 {
-      @include span_first;
-      width:100%;
-  }
-      
-  .offset1 {
-  	margin-left: 5.66666666667%;
-  }
-  .offset2 {
-  	margin-left: 11.33333333333%;
-  }
-
-}
\ No newline at end of file