diff --git a/src/main.rs b/src/main.rs
index c0e4b17..34f25a2 100644
--- a/src/main.rs
+++ b/src/main.rs
@@ -94,8 +94,8 @@ struct Client {
 struct CacheId(u64);
 
 impl Client {
-    fn reserve(&self, key: &CacheKey, cache_size: usize) -> Result<CacheId> {
-        let uri = format!("{}/_apis/artifactcache/reserveCache", self.base_url);
+    fn reserve(&self, key: &CacheKey, cacheSize: usize) -> Result<CacheId> {
+        let uri = format!("{}/_apis/artifactcache/reverveCache", self.base_url);
         println!("will use uri: {uri}");
         let request = Request::builder()
             .uri(uri)
@@ -104,7 +104,7 @@ impl Client {
                 serde_json::json! {{
                     "key": &key.0,
                     "version": "0",
-                    "cacheSize": cache_size,
+                    "cacheSize": cacheSize,
                 }}
                 .to_string(),
             )