diff --git a/shared/editor/components/Styles.ts b/shared/editor/components/Styles.ts
index 672f4907f5..b16353f0b9 100644
--- a/shared/editor/components/Styles.ts
+++ b/shared/editor/components/Styles.ts
@@ -2437,6 +2437,11 @@ table {
   > .${EditorStyleHelper.tableScrollable} > table > tbody > tr:first-child {
     position: relative;
     z-index: 2;
+
+    > th {
+      // Safari requires the header cell to have raised z-index too
+      z-index: 2;
+    }
   }
 
   > .${EditorStyleHelper.tableScrollable} > table > tbody > tr:first-child > th {