diff --git a/build-constraints.yaml b/build-constraints.yaml
index eb8b0af8..38af40de 100644
--- a/build-constraints.yaml
+++ b/build-constraints.yaml
@@ -1695,7 +1695,8 @@ packages:
         - eventstore
 
     "Sebastian Dröge slomo@coaxion.net @sdroege":
-        - conduit-iconv
+        # https://github.com/sdroege/conduit-iconv/issues/1
+        #- conduit-iconv
         - conduit-connection
 
     "Stackage upper bounds":