diff --git a/test/cabal.project.local b/test/cabal.project.local
index 59c077bf3..7d32b6d98 100644
--- a/test/cabal.project.local
+++ b/test/cabal.project.local
@@ -4,12 +4,16 @@ if impl(ghc>=9.10.1)
   -- be very careful to only extend it for absolutely necessary packages
   -- otherwise we risk running into broken build-plans down the line.
   allow-newer: *:base, *:template-haskell, *:bytestring, *:text, *:ghc-prim, *:deepseq, *:Cabal
+
 if impl(ghc > 9.11)
   allow-newer: *:containers, *:time
   constraints: base-compat >=0.14.0, aeson >=2.2.1.0
   -- From https://ghc.gitlab.haskell.org/head.hackage/cabal.constraints
   constraints: extra ==1.7.14
 
+if impl(ghc >9.13)
+  constraints: base-orphans <0.9.3 || >0.9.3
+
 -- This prevents hsc2hs from causing old versions of packages from being added to plan.json
 allow-newer: hsc2hs:*