diff --git a/app/assets/stylesheets/page_bundles/oncall_schedules.scss b/app/assets/stylesheets/page_bundles/oncall_schedules.scss
index 15fa69a842c016c1d441cd0d6c8a354bb0d3a15f..f11669d8a0feb9934a5270b0f288b782152c3d65 100644
--- a/app/assets/stylesheets/page_bundles/oncall_schedules.scss
+++ b/app/assets/stylesheets/page_bundles/oncall_schedules.scss
@@ -24,11 +24,6 @@
   .gl-card {
     min-width: 75%;
   }
-
-  // stylelint-disable-next-line gitlab/no-gl-class
-  &.gl-modal .modal-md {
-    max-width: 640px;
-  }
 }
 
 //// Copied from roadmaps.scss - adapted for on-call schedules