diff --git a/build-constraints.yaml b/build-constraints.yaml
index ac8b60da..751dbf54 100644
--- a/build-constraints.yaml
+++ b/build-constraints.yaml
@@ -2668,9 +2668,9 @@ packages:
         - dawg-ord < 0
 
     "Amit Levy <amit@amitlevy.com> @alevy":
-        - simple < 0 # GHC 8.4 via simple-templates
-        - simple-templates < 0 # BuildFailureException Process exited with ExitFailure 1: ./Setup build
-        - simple-session < 0 # GHC 8.4 via simple
+        - simple
+        - simple-templates
+        - simple-session
         - postgresql-orm
 
     "Sergey Astanin <s.astanin@gmail.com> @astanin":