diff --git a/src/imex/imex.utils.ts b/src/imex/imex.utils.ts
index e9cce04a..88f6b3ec 100644
--- a/src/imex/imex.utils.ts
+++ b/src/imex/imex.utils.ts
@@ -5,6 +5,6 @@ export const getPath = <D extends object>(column: IMEXColumn<D>) =>
     ? column.accessor
     : column.imex!.path) as string
 export const getHeader = <D extends object>(column: IMEXColumn<D>) =>
-  (typeof column.Header === 'string'
-    ? column.Header
-    : column.imex!.header) as string
+  (column.imex!.header || typeof column.Header !== 'string'
+    ? column.imex!.header
+    : column.Header) as string