diff --git a/build-constraints.yaml b/build-constraints.yaml
index b9fc4e56..a938c3c9 100644
--- a/build-constraints.yaml
+++ b/build-constraints.yaml
@@ -3550,7 +3550,7 @@ packages:
         - hledger-iadd
 
     "Roy Levien <royl@aldaron.com> @orome":
-        - crypto-enigma < 0 # https://github.com/orome/crypto-enigma-hs/issues/34
+        - crypto-enigma
 
     "Boldizsár Németh <nboldi@elte.hu> @nboldi":
         - instance-control