diff --git a/ghc-mod.cabal b/ghc-mod.cabal
index 09ac837..08707d6 100644
--- a/ghc-mod.cabal
+++ b/ghc-mod.cabal
@@ -32,7 +32,7 @@ Extra-Source-Files:     ChangeLog
                         test/data/.cabal-sandbox/i386-osx-ghc-7.6.3-packages.conf.d/Cabal-1.18.1.3-2b161c6bf77657aa17e1681d83cb051b.conf
                         test/data/broken-cabal/*.cabal
                         test/data/broken-sandbox/*.cabal
-                        test/data/broken-sandbox/cabal.sandbox.config
+                        test/data/broken-cabal/cabal.sandbox.config.in
                         test/data/check-test-subdir/*.cabal
                         test/data/check-test-subdir/src/Check/Test/*.hs
                         test/data/check-test-subdir/test/*.hs