From 4854d830fb14ecff54d32aa93a95eaaf67c0499f Mon Sep 17 00:00:00 2001
From: Gregor Kleen <gregor.kleen@ifi.lmu.de>
Date: Mon, 20 Jul 2020 16:02:08 +0200
Subject: [PATCH] fix: tests

---
 test/ModelSpec.hs | 1 +
 1 file changed, 1 insertion(+)

diff --git a/test/ModelSpec.hs b/test/ModelSpec.hs
index 1e2940125..9f156a1f6 100644
--- a/test/ModelSpec.hs
+++ b/test/ModelSpec.hs
@@ -64,6 +64,7 @@ instance Arbitrary Sheet where
     <*> arbitrary
     <*> arbitrary
     <*> arbitrary
+    <*> arbitrary
   shrink = genericShrink
 
 instance Arbitrary Tutorial where