diff --git a/tests/lean/run/tactic14.lean b/tests/lean/run/tactic14.lean
index 304db5703..4a5f67b63 100644
--- a/tests/lean/run/tactic14.lean
+++ b/tests/lean/run/tactic14.lean
@@ -2,7 +2,7 @@ import standard
 using tactic
 
 definition basic_tac : tactic
-:= repeat [apply @and_intro | apply @not_intro | assumption]
+:= repeat [apply @and_intro | assumption]
 
 set_proof_qed basic_tac -- basic_tac is automatically applied to each element of a proof-qed block