diff --git a/build-constraints.yaml b/build-constraints.yaml
index 4a76e0af..2c65d3a8 100644
--- a/build-constraints.yaml
+++ b/build-constraints.yaml
@@ -3550,7 +3550,6 @@ packages:
         - Spock < 0 # GHC 8.4 via reroute
         - simple < 0 # GHC 8.4 via simple-templates
         - mbtiles < 0 # GHC 8.4 via sqlite-simple
-        - morte < 0 # GHC 8.4 via text-format
         - redis-io < 0 # GHC 8.4 via tinylog
         - axiom < 0 # GHC 8.4 via transient
         - transient-universe < 0 # GHC 8.4 via transient