diff --git a/build-constraints.yaml b/build-constraints.yaml
index f8cd9c37..27dfc1dc 100644
--- a/build-constraints.yaml
+++ b/build-constraints.yaml
@@ -43,9 +43,6 @@ packages:
         - network-transport
         - rank1dynamic
 
-    "Julian Ospald <hasufell@posteo.de> @hasufell":
-        []
-
     "Dominick Samperi <djsamperi@gmail.com> @djsamperi":
         - mathlist
 
@@ -2772,9 +2769,6 @@ packages:
         - stringprep
         - ranges
 
-    "Antoni Silvestre <antoni.silvestre@gmail.com> @asilvestre":
-        []
-
     "Anton Kholomiov <anton.kholomiov@gmail.com>":
         - data-fix
 
@@ -3234,8 +3228,6 @@ packages:
         - giphy-api
         - optparse-text
 
-    "rightfold <rightfold@gmail.com> @rightfold": []
-
     "Denis Redozubov <denis.redozubov@gmail.com> @dredozubov":
         - hreader-lens
 
@@ -3976,8 +3968,6 @@ packages:
         - pipes-misc
         - stm-extras
 
-    "Siniša Biđin <sinisa@bidin.eu> @sbidin": []
-
     "Aditya Manthramurthy <aditya.mmy@gmail.com> @donatello":
         - minio-hs
         - webby