diff --git a/rslib/src/card_rendering/tts/windows.rs b/rslib/src/card_rendering/tts/windows.rs
index 95cd9026d..a53994c2e 100644
--- a/rslib/src/card_rendering/tts/windows.rs
+++ b/rslib/src/card_rendering/tts/windows.rs
@@ -21,7 +21,7 @@ const MAX_BUFFER_SIZE: usize = 128 * 1024;
 pub(super) fn all_voices(validate: bool) -> Result<Vec<TtsVoice>> {
     SpeechSynthesizer::AllVoices()?
         .into_iter()
-        .map(|info| TtsVoice::from_voice_information(info, validate))
+        .map(|info| tts_voice_from_information(info, validate))
         .collect()
 }
 
@@ -91,16 +91,14 @@ fn write_reader_to_file(reader: DataReader, file: &mut File, stream_size: usize)
     Ok(())
 }
 
-impl TtsVoice {
-    fn from_voice_information(info: VoiceInformation, validate: bool) -> Result<Self> {
-        Ok(Self {
-            id: info.Id()?.to_string_lossy(),
-            name: info.DisplayName()?.to_string_lossy(),
-            language: info.Language()?.to_string_lossy(),
-            // Windows lists voices that fail when actually trying to use them. This has been
-            // observed with voices from an uninstalled language pack.
-            // Validation is optional because it may be slow.
-            available: validate.then(|| synthesize_stream(&info, 1.0, "").is_ok()),
-        })
-    }
+fn tts_voice_from_information(info: VoiceInformation, validate: bool) -> Result<TtsVoice> {
+    Ok(TtsVoice {
+        id: info.Id()?.to_string_lossy(),
+        name: info.DisplayName()?.to_string_lossy(),
+        language: info.Language()?.to_string_lossy(),
+        // Windows lists voices that fail when actually trying to use them. This has been
+        // observed with voices from an uninstalled language pack.
+        // Validation is optional because it may be slow.
+        available: validate.then(|| synthesize_stream(&info, 1.0, "").is_ok()),
+    })
 }
diff --git a/rslib/src/lib.rs b/rslib/src/lib.rs
index aa9330218..2360aa8f0 100644
--- a/rslib/src/lib.rs
+++ b/rslib/src/lib.rs
@@ -53,5 +53,3 @@ use lazy_static::lazy_static;
 lazy_static! {
     pub(crate) static ref PYTHON_UNIT_TESTS: bool = env::var("ANKI_TEST_MODE").is_ok();
 }
-
-// temporary during proto migration