diff --git a/build-constraints.yaml b/build-constraints.yaml
index ec3ad23a..56cccc3b 100644
--- a/build-constraints.yaml
+++ b/build-constraints.yaml
@@ -1901,7 +1901,7 @@ packages:
 
     "Nickolay Kudasov <nickolay.kudasov@gmail.com> @fizruk":
         - http-api-data
-        - smsaero
+        # - smsaero # https://github.com/GetShopTV/smsaero/issues/12
         # - swagger2 # BLOCKED haskell-src-exts 1.18 via aeson-qq
         # - servant-swagger # BLOCKED haskell-src-exts 1.18 via aeson-qq