diff --git a/build-constraints.yaml b/build-constraints.yaml
index 78ed4962..ec527f3d 100644
--- a/build-constraints.yaml
+++ b/build-constraints.yaml
@@ -11,7 +11,7 @@ packages:
     "Christopher Davenport <chris@christopherdavenport.tech> @ChristopherDavenport":
         - nonemptymap
         - hinfo
-    
+
     "Joerg Winter <jwin1968@gmail.com> @clojj":
         - rosezipper
 
@@ -3350,7 +3350,7 @@ packages:
         - co-log-core
         - first-class-patterns
         - relude
-        - summoner < 0
+        - summoner
         - tomland
 
     "Lorenz Moesenlechner <moesenle@gmail.com> @moesenle":
@@ -4411,6 +4411,7 @@ expected-test-failures:
     - crypto-pubkey # https://github.com/vincenthz/hs-crypto-pubkey/issues/23
     - doctest-discover # 0.1.0.9 https://github.com/karun012/doctest-discover/issues/22
     - graylog # 0.1.0.1 https://github.com/fpco/stackage/pull/1254
+    - summoner # https://github.com/kowainik/summoner/issues/270
     - tomland # https://github.com/kowainik/tomland/issues/141
 
     # Assertion failures, these can be real bugs or just limitations