diff --git a/build-constraints.yaml b/build-constraints.yaml
index af375078..08b2b4b9 100644
--- a/build-constraints.yaml
+++ b/build-constraints.yaml
@@ -2594,7 +2594,6 @@ packages:
         - random-bytestring
 
     "Sam Rijs <srijs@airpost.net> @srijs":
-        - operational-class < 0 # 0.3.0.0 compile fail https://github.com/srijs/haskell-operational-class/issues/1
         - result
 
     "Daniel Patterson <dbp@dbpmail.net> @dbp":