diff --git a/.gitlab/ci.sh b/.gitlab/ci.sh
index 751b09c7eac1de03187d7db85ea9f3982d334f84..fa321668a6ffaf089c3b13d53913e35c4cc941dc 100755
--- a/.gitlab/ci.sh
+++ b/.gitlab/ci.sh
@@ -80,6 +80,7 @@ case "$(uname)" in
 		cp "$(cabal list-bin -v0 ${args[@]} exe:hls-wrapper)" "$CI_PROJECT_DIR/out/haskell-language-server-wrapper"$EXE_EXTENSION
         ;;
 	*)
+		ghcup debug-info
 		sed -i.bak -e '/DELETE MARKER FOR CI/,/END DELETE/d' cabal.project # see comment in cabal.project
 		emake --version
 		emake GHCUP=ghcup hls