diff --git a/xen/arch/arm/tee/ffa_private.h b/xen/arch/arm/tee/ffa_private.h
index c291f32b56..e16bc0d83d 100644
--- a/xen/arch/arm/tee/ffa_private.h
+++ b/xen/arch/arm/tee/ffa_private.h
@@ -436,7 +436,7 @@ struct ffa_ctx {
 };
 
 extern DECLARE_BITMAP(ffa_fw_abi_supported, FFA_ABI_BITMAP_SIZE);
-extern uint32_t __ro_after_init ffa_fw_version;
+extern uint32_t ffa_fw_version;
 
 extern struct list_head ffa_ctx_head;
 extern rwlock_t ffa_ctx_list_rwlock;