diff --git a/.github/workflows/ci.yml b/.github/workflows/ci.yml
index 234988280aa9e129ff7faf1195c56f31aa16186e..a208ce547fe6439bd063a21bffae969ae9c5c3c7 100644
--- a/.github/workflows/ci.yml
+++ b/.github/workflows/ci.yml
@@ -194,9 +194,9 @@ jobs:
                 cd /home/firedrake/firedrake/src/firedrake
 
                 # patch so exception messages get shown
-                curl -L https://gist.githubusercontent.com/inducer/17d7134ace215f0df1f3627eac4195c7/raw/63edfaf2ec8bf06987896569a4f24264df490e9e/firedrake-debug-patch.diff | patch -p1
+                curl -L https://gist.githubusercontent.com/inducer/17d7134ace215f0df1f3627eac4195c7/raw/ec5470a7d8587b6e1f336f3ef1d0ece5e26f236a/firedrake-debug-patch.diff | patch -p1
 
-                pytest --tb=native -rsxw --durations=10 -m 'not parallel' tests/multigrid/
+                pytest --tb=native -rsxw --durations=10 -m 'not parallel' tests/firedrake/multigrid/
 
     validate_cff:
             name: Validate CITATION.cff