diff --git a/src/reports.test.c b/src/reports.test.c
index 0a85b75d2..68a37e769 100644
--- a/src/reports.test.c
+++ b/src/reports.test.c
@@ -871,7 +871,7 @@ static void test_visible_unit(CuTest *tc) {
     CuAssertTrue(tc, !visible_unit(u, f, 0, seen_lighthouse_land));
 
     CuAssertTrue(tc, visible_unit(u, f, 0, seen_lighthouse));
-    CuAssertTrue(tc, !visible_unit(u, f, -2, seen_lighthouse));
+    CuAssertTrue(tc, visible_unit(u, f, -2, seen_lighthouse));
 
     u->ship = sh = test_create_ship(u->region, NULL);
     CuAssertTrue(tc, visible_unit(u, f, -2, seen_travel));