diff --git a/build-constraints.yaml b/build-constraints.yaml
index 4a840f27..520e5f62 100644
--- a/build-constraints.yaml
+++ b/build-constraints.yaml
@@ -85,7 +85,7 @@ packages:
         - loopbreaker
 
     "William Yao <williamyaoh@gmail.com> @williamyaoh":
-        - string-interpolate < 0 # via interpolatedstring-perl6
+        - string-interpolate
 
     "Roel van Dijk <roel@lambdacube.nl> @roelvandijk":
         - terminal-progress-bar