diff --git a/core/modules/filter/css/filter.caption.css b/core/modules/filter/css/filter.caption.css
index ad216ff..c436f1b 100644
--- a/core/modules/filter/css/filter.caption.css
+++ b/core/modules/filter/css/filter.caption.css
@@ -8,7 +8,6 @@
  */
 .caption {
   display: table;
-  margin: 0;
 }
 .caption > * {
   display: block;
@@ -29,12 +28,3 @@
   content: attr(data-placeholder);
   font-style: italic;
 }
-
-/**
- * Caption alignment: center alignment needs special care.
- */
-.caption.align-center {
-  margin-left: auto;
-  margin-right: auto;
-  clear: both;
-}