diff --git a/build-constraints.yaml b/build-constraints.yaml
index ea49ab88..3c386345 100644
--- a/build-constraints.yaml
+++ b/build-constraints.yaml
@@ -4401,6 +4401,7 @@ tell-me-when-its-released:
 - logging-effect-1.3.0 # reenable benchmarks
 - hoopl-3.10.2.2 # reenable tests, https://github.com/haskell/hoopl/issues/50
 - hledger-1.9.1 # remove upper bounds
+- ip-1.2.1 # remove from skipped-tests, close https://github.com/andrewthad/haskell-ip/issues/33
 
 # Packages which should be hidden after registering, to avoid module name
 # conflicts. This is intended for at least two use cases: