diff --git a/resources/skins.vector.styles/legacy/layout.less b/resources/skins.vector.styles/legacy/layout.less
index e28eec6..94a11a6 100644
--- a/resources/skins.vector.styles/legacy/layout.less
+++ b/resources/skins.vector.styles/legacy/layout.less
@@ -59,8 +59,12 @@ body {
 .mw-body-content {
 	position: relative;
 	z-index: @z-index-base;
+}
+
+#bodyContent {
 	// Clearfix here for legacy reasons of floated children (gadgets?),
 	// to be revisited to clarify historic need and possibly remove.
+	// Only apply to the main content area (T263445)
 	.mixin-clearfix();
 }