diff --git a/src/UI/Content/Backgrid/backgrid.less b/src/UI/Content/Backgrid/backgrid.less
index 3de45b21d..ae1d46943 100644
--- a/src/UI/Content/Backgrid/backgrid.less
+++ b/src/UI/Content/Backgrid/backgrid.less
@@ -1,3 +1,3 @@
 @import "filter";
 @import "paginator";
-@import (css) "selectall.css";
\ No newline at end of file
+@import "selectall";
\ No newline at end of file
diff --git a/src/UI/Content/Backgrid/selectall.css b/src/UI/Content/Backgrid/selectall.less
similarity index 64%
rename from src/UI/Content/Backgrid/selectall.css
rename to src/UI/Content/Backgrid/selectall.less
index 17471c1b7..86f6e0107 100644
--- a/src/UI/Content/Backgrid/selectall.css
+++ b/src/UI/Content/Backgrid/selectall.less
@@ -6,7 +6,8 @@
   Licensed under the MIT @license.
 */
 
-.backgrid .select-row-cell,
-.backgrid .select-all-header-cell {
-  text-align: center;
+.backgrid {
+  .select-row-cell, .select-all-header-cell {
+    text-align: center;
+  }
 }
\ No newline at end of file