diff --git a/cabal.project.freeze b/cabal.project.freeze
index a125bc2..88a1716 100644
--- a/cabal.project.freeze
+++ b/cabal.project.freeze
@@ -196,7 +196,7 @@ constraints: any.Cabal ==3.10.3.0,
              pandoc -embed_data_files,
              any.pandoc-cli ==3.2,
              pandoc-cli +lua -nightly -server,
-             pandoc-crossref -enable_flaky_tests,
+             pandoc-crossref +enable_flaky_tests,
              any.pandoc-lua-engine ==0.2.1.5,
              any.pandoc-lua-marshal ==0.2.7,
              any.pandoc-types ==1.23.1,