diff --git a/build-constraints.yaml b/build-constraints.yaml
index a2ccd0ff..60d7f347 100644
--- a/build-constraints.yaml
+++ b/build-constraints.yaml
@@ -3646,7 +3646,6 @@ packages:
         - compact < 0 # GHC 8.4 via base-4.11.0.0
         - country < 0 # GHC 8.4 via base-4.11.0.0
         - crypt-sha512 < 0 # GHC 8.4 via base-4.11.0.0
-        # - crypto-enigma < 0 # GHC 8.4 via base-4.11.0.0
         - cryptohash-sha512 < 0 # GHC 8.4 via base-4.11.0.0
         - css-syntax < 0 # GHC 8.4 via base-4.11.0.0
         - dictionaries < 0 # GHC 8.4 via base-4.11.0.0