diff --git a/tests/ghc-debug b/tests/ghc-debug
index 0c1bdd959e009a56a502696b8ec25c0836d0e2e9..6671279c2b4c874291ea67ff67c39f24e1642109 160000
--- a/tests/ghc-debug
+++ b/tests/ghc-debug
@@ -1 +1 @@
-Subproject commit 0c1bdd959e009a56a502696b8ec25c0836d0e2e9
+Subproject commit 6671279c2b4c874291ea67ff67c39f24e1642109