diff --git a/core/modules/entity_reference/css/entity_reference-rtl.admin.css b/core/modules/entity_reference/css/entity_reference.admin-rtl.css
similarity index 100%
rename from core/modules/entity_reference/css/entity_reference-rtl.admin.css
rename to core/modules/entity_reference/css/entity_reference.admin-rtl.css