From 0c66dc719e122b8fd05b654aa30e5f9d20e7375c Mon Sep 17 00:00:00 2001
From: Joe Kachmar <joseph.kachmar@gmail.com>
Date: Fri, 31 Jan 2020 15:03:03 +0000
Subject: [PATCH] Revert typo from 6bc1f44

---
 build-constraints.yaml | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/build-constraints.yaml b/build-constraints.yaml
index 435a550a..6ca3e43c 100644
--- a/build-constraints.yaml
+++ b/build-constraints.yaml
@@ -10,7 +10,7 @@ cabal-format-version: "2.4"
 # Constraints for brand new builds
 packages:
     "Geoffrey Mainland <mainland@drexel.edu> @mainland":
-        - exception-mtl[B
+        - exception-mtl
         - exception-transformers
         - mainland-pretty
         - ref-fd