diff --git a/src/lib.rs b/src/lib.rs
index 3206a27..b5e59f6 100644
--- a/src/lib.rs
+++ b/src/lib.rs
@@ -201,10 +201,10 @@ fn load_key() -> Result<PrivateKey> {
     Ok(key)
 }
 
-const GEMINI_MIME: &str = "text/gemini";
+const GEMINI_MIME_STR: &str = "text/gemini";
 
 pub fn gemini_mime() -> Result<Mime> {
-    let mime = GEMINI_MIME.parse()?;
+    let mime = GEMINI_MIME_STR.parse()?;
     Ok(mime)
 }
 
diff --git a/src/util.rs b/src/util.rs
index dcd7b09..e7a6cf0 100644
--- a/src/util.rs
+++ b/src/util.rs
@@ -6,7 +6,7 @@ use tokio::{
     fs::{self, File},
     io,
 };
-use crate::{GEMINI_MIME, Response, gemini_mime};
+use crate::{GEMINI_MIME_STR, Response, gemini_mime};
 use itertools::Itertools;
 
 pub async fn serve_file<P: AsRef<Path>>(path: P, mime: &Mime) -> Result<Response> {
@@ -90,7 +90,7 @@ pub fn guess_mime_from_path<P: AsRef<Path>>(path: P) -> Mime {
     let extension = path.extension().and_then(|s| s.to_str());
     let mime = match extension {
         Some(extension) => match extension {
-            "gemini" => GEMINI_MIME,
+            "gemini" => GEMINI_MIME_STR,
             "txt" => "text/plain",
             "jpeg" | "jpg" | "jpe" => "image/jpeg",
             "png" => "image/png",