diff --git a/src/main.rs b/src/main.rs
index 646208d..81d5a78 100644
--- a/src/main.rs
+++ b/src/main.rs
@@ -17,7 +17,7 @@ use std::time::Duration;
 mod routes;
 mod template_args;
 
-static DEFAULT_CONFIG: &[u8] = include_bytes!("../bunbun.default.toml");
+const DEFAULT_CONFIG: &[u8] = include_bytes!("../bunbun.default.toml");
 
 #[derive(Debug)]
 #[allow(clippy::enum_variant_names)]
diff --git a/src/routes.rs b/src/routes.rs
index beb9289..40b7fb3 100644
--- a/src/routes.rs
+++ b/src/routes.rs
@@ -12,7 +12,7 @@ use std::collections::HashMap;
 use std::sync::{Arc, RwLock};
 
 /// https://url.spec.whatwg.org/#fragment-percent-encode-set
-static FRAGMENT_ENCODE_SET: &AsciiSet = &CONTROLS
+const FRAGMENT_ENCODE_SET: &AsciiSet = &CONTROLS
   .add(b' ')
   .add(b'"')
   .add(b'<')