diff --git a/build-constraints.yaml b/build-constraints.yaml
index 24cae8cd..7ba8657a 100644
--- a/build-constraints.yaml
+++ b/build-constraints.yaml
@@ -2205,7 +2205,7 @@ packages:
 
     "Justin Le <justin@jle.im> @mstksg":
         - advent-of-code-api < 0 # ghc 8.10 via servant
-        - auto # random 1.2
+        - auto < 0 # random 1.2
         - backprop
         - bins
         - configurator-export