diff --git a/build-constraints.yaml b/build-constraints.yaml
index 21a0abf4..a9512e3a 100644
--- a/build-constraints.yaml
+++ b/build-constraints.yaml
@@ -2500,11 +2500,11 @@ packages:
         - io-streams
         - openssl-streams
 
-    "Andrew Cowie <andrew@operationaldynamics.com> @afcowie":
+    "Andrew Cowie <istathar@gmail.com> @istathar":
         - chronologique
         - http-common
         - http-streams
-        - locators < 0 # via cryptohash
+        - locators
         - core-data
         - core-program
         - core-text