diff --git a/crates/rari-doc/src/helpers/subpages.rs b/crates/rari-doc/src/helpers/subpages.rs
index 45043709..b5af474c 100644
--- a/crates/rari-doc/src/helpers/subpages.rs
+++ b/crates/rari-doc/src/helpers/subpages.rs
@@ -276,7 +276,7 @@ fn split_into_parts(s: &str) -> Vec<(bool, &str)> {
     let mut end = 0;
     let mut in_number = false;
 
-    for c in s.chars() {
+    for (i, c) in s.char_indices() {
         if c.is_ascii_digit() || c == '.' {
             if !in_number {
                 if start != end {
@@ -292,7 +292,7 @@ fn split_into_parts(s: &str) -> Vec<(bool, &str)> {
             }
             in_number = false;
         }
-        end += 1
+        end = i + c.len_utf8()
     }
 
     if start != end {
diff --git a/crates/rari-types/src/settings.rs b/crates/rari-types/src/settings.rs
index caf98849..75ec7caa 100644
--- a/crates/rari-types/src/settings.rs
+++ b/crates/rari-types/src/settings.rs
@@ -78,7 +78,12 @@ impl Settings {
         }
         let s = s
             .add_source(File::with_name(".config.toml").required(false))
-            .add_source(Environment::default())
+            .add_source(
+                Environment::default()
+                    .list_separator(",")
+                    .with_list_parse_key("additional_locales_for_generics_and_spas")
+                    .try_parsing(true),
+            )
             .build()?;
 
         let mut settings: Self = s.try_deserialize::<Self>()?.validate();