diff --git a/lib/common_test/test/ct_telnet_SUITE.erl b/lib/common_test/test/ct_telnet_SUITE.erl
index fef93f68027a..53e07fae4f24 100644
--- a/lib/common_test/test/ct_telnet_SUITE.erl
+++ b/lib/common_test/test/ct_telnet_SUITE.erl
@@ -236,7 +236,7 @@ events_to_check(faulty_regexp,_Config) ->
      {?eh,tc_done,
       {ct_telnet_faulty_regexp_SUITE,expect_pattern,
        {failed,
-        {error,{{bad_pattern,"invalid(pattern",{"missing )",15}},
+        {error,{{bad_pattern,"invalid(pattern",{"missing closing parenthesis",15}},
                 {ct_telnet,expect,3}}}}}},
      {?eh,tc_done,
       {ct_telnet_faulty_regexp_SUITE,expect_pattern_no_string,
@@ -246,7 +246,7 @@ events_to_check(faulty_regexp,_Config) ->
      {?eh,tc_done,
       {ct_telnet_faulty_regexp_SUITE,expect_tag_pattern,
        {failed,
-        {error,{{bad_pattern,{tag,"invalid(pattern"},{"missing )",15}},
+        {error,{{bad_pattern,{tag,"invalid(pattern"},{"missing closing parenthesis",15}},
                 {ct_telnet,expect,3}}}}}},
      {?eh,tc_done,
       {ct_telnet_faulty_regexp_SUITE,expect_tag_pattern_no_string,