diff --git a/lib/common/tests/results/pcmk__results_test.c b/lib/common/tests/results/pcmk__results_test.c
index 57a520c501..e08d4b6261 100644
--- a/lib/common/tests/results/pcmk__results_test.c
+++ b/lib/common/tests/results/pcmk__results_test.c
@@ -1,71 +1,71 @@
 /*
  * Copyright 2020-2021 the Pacemaker project contributors
  *
  * The version control history for this file may have further details.
  *
  * This source code is licensed under the GNU Lesser General Public License
  * version 2.1 or later (LGPLv2.1+) WITHOUT ANY WARRANTY.
  */
 
 #include <crm_internal.h>
 
 #include <stdarg.h>
 #include <stddef.h>
 #include <stdint.h>
 #include <setjmp.h>
 #include <cmocka.h>
 
 #include <glib.h>
 #include <bzlib.h>
 
 static void
 test_for_pcmk_rc_name(void **state) {
     assert_string_equal(pcmk_rc_name(pcmk_rc_error-1), "pcmk_rc_unknown_format");
     assert_string_equal(pcmk_rc_name(pcmk_rc_ok), "pcmk_rc_ok");
     assert_string_equal(pcmk_rc_name(pcmk_rc_ok), "pcmk_rc_ok");
     assert_string_equal(pcmk_rc_name(-7777777), "Unknown");
 }
 
 static void
 test_for_pcmk_rc_str(void **state) {
     assert_string_equal(pcmk_rc_str(pcmk_rc_error-1), "Unknown output format");
     assert_string_equal(pcmk_rc_str(pcmk_rc_ok), "OK");
-    assert_string_equal(pcmk_rc_str(-1), "Unknown error");
+    assert_string_equal(pcmk_rc_str(-1), "Error");
 }
 
 static void
 test_for_crm_exit_name(void **state) {
     assert_string_equal(crm_exit_name(CRM_EX_OK), "CRM_EX_OK");
 }
 
 static void
 test_for_crm_exit_str(void **state) {
     assert_string_equal(crm_exit_str(CRM_EX_OK), "OK");
     assert_string_equal(crm_exit_str(129), "Interrupted by signal");
     assert_string_equal(crm_exit_str(-7777777), "Unknown exit status");
 }
 
 static void
 test_for_pcmk_rc2exitc(void **state) {
     assert_int_equal(pcmk_rc2exitc(pcmk_rc_ok), CRM_EX_OK);
     assert_int_equal(pcmk_rc2exitc(-7777777), CRM_EX_ERROR);
 }
 
 static void
 test_for_bz2_strerror(void **state) {
     assert_string_equal(bz2_strerror(BZ_STREAM_END), "Ok");
 }
 
 int main(int argc, char **argv) {
     const struct CMUnitTest tests[] = {
         cmocka_unit_test(test_for_pcmk_rc_name),
         cmocka_unit_test(test_for_pcmk_rc_str),
         cmocka_unit_test(test_for_crm_exit_name),
         cmocka_unit_test(test_for_crm_exit_str),
         cmocka_unit_test(test_for_pcmk_rc2exitc),
         cmocka_unit_test(test_for_bz2_strerror),
     };
 
     cmocka_set_message_output(CM_OUTPUT_TAP);
     return cmocka_run_group_tests(tests, NULL, NULL);
 }