diff --git a/tests/lean/error_full_names.lean b/tests/lean/error_full_names.lean
index 7f9aebd186..77ea016526 100644
--- a/tests/lean/error_full_names.lean
+++ b/tests/lean/error_full_names.lean
@@ -1,4 +1,4 @@
-import data.nat
+import data.nat.basic
 namespace foo
 open nat
 inductive nat : Type := zero, foosucc : nat → nat