diff --git a/src/reports.c b/src/reports.c
index acbc36f69..ea504d46b 100644
--- a/src/reports.c
+++ b/src/reports.c
@@ -1006,7 +1006,7 @@ static void cb_add_address(region *r, unit *ut, void *cbdata) {
         for (u = r->units; u; u = u->next) {
             faction *sf = visible_faction(f, u);
             assert(u->faction != f);   /* if this is see_travel only, then I shouldn't be here. */
-            if (data->lastf != sf && cansee_unit(u, ut, data->stealthmod)) {
+            if (data->lastf != sf && cansee_unit(ut, u, data->stealthmod)) {
                 add_seen_faction_i(data->flist, sf);
                 data->lastf = sf;
                 break;
diff --git a/src/reports.test.c b/src/reports.test.c
index e0cabb6d8..c026041a9 100644
--- a/src/reports.test.c
+++ b/src/reports.test.c
@@ -317,9 +317,8 @@ static void test_get_addresses_fstealth(CuTest *tc) {
     f2 = test_create_faction(0);
     r = test_create_region(0, 0, 0);
     test_create_unit(f, r);
-    test_create_unit(f1, r);
-    u = test_create_unit(f2, r);
-    set_factionstealth(u, f1);
+    u = test_create_unit(f1, r);
+    set_factionstealth(u, f2);
 
     prepare_report(&ctx, f);
     CuAssertPtrEquals(tc, r, ctx.first);
@@ -327,8 +326,38 @@ static void test_get_addresses_fstealth(CuTest *tc) {
     get_addresses(&ctx);
     CuAssertPtrNotNull(tc, ctx.addresses);
     CuAssertTrue(tc, selist_contains(ctx.addresses, f, NULL));
-    CuAssertTrue(tc, selist_contains(ctx.addresses, f1, NULL));
-    CuAssertTrue(tc, ! selist_contains(ctx.addresses, f2, NULL));
+    CuAssertTrue(tc, !selist_contains(ctx.addresses, f1, NULL));
+    CuAssertTrue(tc, selist_contains(ctx.addresses, f2, NULL));
+    CuAssertIntEquals(tc, 2, selist_length(ctx.addresses));
+    test_cleanup();
+}
+
+static void test_get_addresses_travelthru(CuTest *tc) {
+    report_context ctx;
+    faction *f, *f2, *f1;
+    region *r1, *r2;
+    unit *u;
+
+    test_setup();
+    f = test_create_faction(0);
+    f1 = test_create_faction(0);
+    f2 = test_create_faction(0);
+    r1 = test_create_region(0, 0, 0);
+    r2 = test_create_region(1, 0, 0);
+    u = test_create_unit(f, r2);
+    travelthru_add(r1, u);
+    u = test_create_unit(f1, r1);
+    set_factionstealth(u, f2);
+    u->building = test_create_building(u->region, test_create_buildingtype("tower"));
+
+    prepare_report(&ctx, f);
+    CuAssertPtrEquals(tc, r1, ctx.first);
+    CuAssertPtrEquals(tc, NULL, ctx.last);
+    get_addresses(&ctx);
+    CuAssertPtrNotNull(tc, ctx.addresses);
+    CuAssertTrue(tc, selist_contains(ctx.addresses, f, NULL));
+    CuAssertTrue(tc, !selist_contains(ctx.addresses, f1, NULL));
+    CuAssertTrue(tc, selist_contains(ctx.addresses, f2, NULL));
     CuAssertIntEquals(tc, 2, selist_length(ctx.addresses));
     test_cleanup();
 }
@@ -546,6 +575,7 @@ CuSuite *get_reports_suite(void)
     SUITE_ADD_TEST(suite, test_prepare_travelthru);
     SUITE_ADD_TEST(suite, test_get_addresses);
     SUITE_ADD_TEST(suite, test_get_addresses_fstealth);
+    SUITE_ADD_TEST(suite, test_get_addresses_travelthru);
     SUITE_ADD_TEST(suite, test_reorder_units);
     SUITE_ADD_TEST(suite, test_seen_faction);
     SUITE_ADD_TEST(suite, test_regionid);