diff --git a/src/main.rs b/src/main.rs
index 2978211..f7d1c7d 100644
--- a/src/main.rs
+++ b/src/main.rs
@@ -7,8 +7,11 @@ use actix_web::{
 };
 use awc::Client;
 use dashmap::{mapref::entry::Entry, DashMap};
-use futures_util::{stream::{LocalBoxStream, once}, Stream};
-use once_cell::sync::{Lazy, OnceCell};
+use futures_util::{
+    stream::{once, LocalBoxStream},
+    Stream,
+};
+use once_cell::sync::Lazy;
 use std::{
     collections::HashSet,
     future::{ready, Future},
@@ -69,15 +72,12 @@ static TMP_DIR: Lazy<PathBuf> = Lazy::new(|| {
     path
 });
 static CONFIG: Lazy<Config> = Lazy::new(Config::from_args);
-static PROCESS_SEMAPHORE: OnceCell<tokio::sync::Semaphore> = OnceCell::new();
+static PROCESS_SEMAPHORE: Lazy<tokio::sync::Semaphore> = Lazy::new(|| tokio::sync::Semaphore::new(
+    num_cpus::get().saturating_sub(1).max(1),
+));
 static PROCESS_MAP: Lazy<DashMap<PathBuf, Vec<Sender<(Details, web::Bytes)>>>> =
     Lazy::new(DashMap::new);
 
-fn process_semaphore() -> &'static tokio::sync::Semaphore {
-    PROCESS_SEMAPHORE
-        .get_or_init(|| tokio::sync::Semaphore::new(num_cpus::get().saturating_sub(1).max(1)))
-}
-
 struct CancelSafeProcessor<F> {
     path: PathBuf,
     receiver: Option<Receiver<(Details, web::Bytes)>>,
@@ -329,7 +329,7 @@ async fn download(
 
     let stream = Box::pin(once(fut));
 
-    let permit = process_semaphore().acquire().await?;
+    let permit = PROCESS_SEMAPHORE.acquire().await?;
     let alias = manager.upload(stream).await?;
     drop(permit);
     let delete_token = manager.delete_token(alias.clone()).await?;
@@ -495,7 +495,7 @@ async fn process(
                 }
             }
 
-            let permit = process_semaphore().acquire().await?;
+            let permit = PROCESS_SEMAPHORE.acquire().await?;
 
             let file = tokio::fs::File::open(original_path.clone()).await?;
 
@@ -774,7 +774,7 @@ async fn main() -> Result<(), anyhow::Error> {
                     let span = tracing::info_span!("file-upload", ?filename);
                     let entered = span.enter();
 
-                    let permit = process_semaphore().acquire().await?;
+                    let permit = PROCESS_SEMAPHORE.acquire().await?;
 
                     let res = manager.upload(stream).await.map(|alias| {
                         let mut path = PathBuf::new();
@@ -807,7 +807,7 @@ async fn main() -> Result<(), anyhow::Error> {
                     let span = tracing::info_span!("file-import", ?filename);
                     let entered = span.enter();
 
-                    let permit = process_semaphore().acquire().await?;
+                    let permit = PROCESS_SEMAPHORE.acquire().await?;
 
                     let res = manager
                         .import(filename, content_type, validate_imports, stream)