diff --git a/tests/lean/run/extract_lets.lean b/tests/lean/run/extract_lets.lean
index e8ba7293e785..d450af9da010 100644
--- a/tests/lean/run/extract_lets.lean
+++ b/tests/lean/run/extract_lets.lean
@@ -2,6 +2,7 @@
 # Tests of the `extract_lets` tactic
 -/
 
+set_option linter.tactic.unusedName true
 set_option linter.unusedVariables false
 axiom test_sorry {α : Sort _} : α