diff --git a/src/grid/Grid.css b/src/grid/Grid.css
deleted file mode 100644
index 1e7710dd..00000000
--- a/src/grid/Grid.css
+++ /dev/null
@@ -1,22 +0,0 @@
-/*
-Copyright 2023, 2024 New Vector Ltd.
-
-SPDX-License-Identifier: AGPL-3.0-only OR LicenseRef-Element-Commercial
-Please see LICENSE in the repository root for full details.
-*/
-
-.grid {
-  contain: layout style;
-  position: relative;
-  flex-grow: 1;
-  margin-inline: var(--inline-content-inset);
-  margin-block: var(--cpd-space-4x);
-}
-
-.slots {
-  position: relative;
-}
-
-.slot {
-  contain: strict;
-}