diff --git a/tests/rustdoc-ui/doctest/doctest-no-run-invalid-langstring-124577.rs b/tests/rustdoc-ui/doctest/doctest-no-run-invalid-langstring-124577.rs
index 571bc94e30f98..db2ccefb0fb1f 100644
--- a/tests/rustdoc-ui/doctest/doctest-no-run-invalid-langstring-124577.rs
+++ b/tests/rustdoc-ui/doctest/doctest-no-run-invalid-langstring-124577.rs
@@ -1,4 +1,5 @@
 //@ compile-flags:--test
+//@ normalize-stdout: "finished in \d+\.\d+s" -> "finished in $$TIME"
 //@ check-pass
 #![allow(rustdoc::invalid_codeblock_attributes)]
 
diff --git a/tests/rustdoc-ui/doctest/doctest-no-run-invalid-langstring-124577.stdout b/tests/rustdoc-ui/doctest/doctest-no-run-invalid-langstring-124577.stdout
index e5c27bebbdb23..7326c0a25a069 100644
--- a/tests/rustdoc-ui/doctest/doctest-no-run-invalid-langstring-124577.stdout
+++ b/tests/rustdoc-ui/doctest/doctest-no-run-invalid-langstring-124577.stdout
@@ -1,5 +1,5 @@
 
 running 0 tests
 
-test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
+test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in $TIME