diff --git a/plugins/woocommerce/changelog/fix-51684_product_form_metabox_issue_on_safari b/plugins/woocommerce/changelog/fix-51684_product_form_metabox_issue_on_safari
new file mode 100644
index 00000000000..36d9a34feba
--- /dev/null
+++ b/plugins/woocommerce/changelog/fix-51684_product_form_metabox_issue_on_safari
@@ -0,0 +1,4 @@
+Significance: patch
+Type: fix
+
+Fix CSS issue with Safari 18.0 on the product form page.
diff --git a/plugins/woocommerce/client/legacy/css/admin.scss b/plugins/woocommerce/client/legacy/css/admin.scss
index a3d3689347e..f215d91343d 100644
--- a/plugins/woocommerce/client/legacy/css/admin.scss
+++ b/plugins/woocommerce/client/legacy/css/admin.scss
@@ -8795,3 +8795,8 @@ table.bar_chart {
 html:has(#status-table-templates){
 	scroll-padding-top: 80px;
 }
+
+// Fix for Safari bug: https://bugs.webkit.org/show_bug.cgi?id=280063.
+.woocommerce-admin-page #postbox-container-2 {
+	clear: left;
+}
\ No newline at end of file