diff --git a/src/app/pages/pages.component.scss b/src/app/pages/pages.component.scss
old mode 100644
new mode 100755
index 92ca559f..272cb26e
--- a/src/app/pages/pages.component.scss
+++ b/src/app/pages/pages.component.scss
@@ -15,20 +15,4 @@
       }
     }
   }
-
-  /*
-  * TODO: hot fix, in prod mode popover arrow has wong style.
-  * Delete this after weill be fixed https://github.com/akveo/nebular/issues/1006
-  */
-  $popover-border-width: calc(#{nb-theme(popover-arrow-size)} - 2px);
-
-  /deep/ nb-popover, /deep/ nb-datepicker-container {
-    .arrow {
-      &::after {
-        border-left-width: $popover-border-width;
-        border-right-width: $popover-border-width;
-        border-bottom-width: $popover-border-width;
-      }
-    }
-  }
 }