diff --git a/test/50/test.sh b/test/50/test.sh
index fe9549c5f4..a2aac3d4d2 100755
--- a/test/50/test.sh
+++ b/test/50/test.sh
@@ -19,7 +19,8 @@ ${LAKE} build -KleancArgs=-DBAR | tee -a ../produced.out
 
 ${LAKE} build
 echo "# link args" | tee -a ../produced.out
-${LAKE} build -KlinkArgs=-Lbuild/lib | tee -a ../produced.out
+# Use `head -n1` to avoid extranous warnings on MacOS with current Lean
+${LAKE} build -KlinkArgs=-Lbuild/lib | head -n1 | tee -a ../produced.out
 
 # test
 if [ "$OS" = Windows_NT ]; then