diff --git a/tests/ECB/panel_var/panel_var_diff.mod b/tests/ECB/panel_var/panel_var_diff.mod
index c0e786c76..a948b37f6 100644
--- a/tests/ECB/panel_var/panel_var_diff.mod
+++ b/tests/ECB/panel_var/panel_var_diff.mod
@@ -1,4 +1,4 @@
-// --+ options: json=parse +--
+// --+ options: json=compute +--
 
 /* REMARK
 ** ------