diff --git a/server/src/config.rs b/server/src/config.rs
index 96655d0..7c85dcc 100644
--- a/server/src/config.rs
+++ b/server/src/config.rs
@@ -113,7 +113,7 @@ fn parse_env(key: &str) -> Option<String> {
 
     if key.starts_with(PREFIX) {
         let key = &key[PREFIX.len()..];
-        Some(key.to_lowercase().replace("__", ".").replace("_", "-"))
+        Some(key.to_lowercase().replace("__", "."))
     } else {
         None
     }