diff --git a/changelog/4058.fixed.md b/changelog/4058.fixed.md
new file mode 100644
index 000000000..4b5baed82
--- /dev/null
+++ b/changelog/4058.fixed.md
@@ -0,0 +1 @@
+- Fixed raw language strings like `"de-DE"` silently failing when passed to TTS/STT services (e.g. ElevenLabs producing no audio). Raw strings now go through the same `Language` enum resolution as enum values, so regional codes like `"de-DE"` are properly converted to service-expected formats like `"de"`. Unrecognized strings log a warning instead of failing silently.