diff --git a/src/morethantext/mod.rs b/src/morethantext/mod.rs
index 957ac80..48a0f0c 100644
--- a/src/morethantext/mod.rs
+++ b/src/morethantext/mod.rs
@@ -1,7 +1,7 @@
 pub mod error;
 
 use async_std::{
-    fs::{create_dir, write},
+    fs::{create_dir, read, write},
     path::Path,
     sync::{Arc, Mutex},
 };
@@ -69,7 +69,7 @@ impl MoreThanText {
     async fn add_entry(&self, entry: CacheEntry) -> String {
         let id: String = thread_rng().sample_iter(&Alphanumeric).take(32).collect();
         let file = Path::new(&self.dir).join(&id);
-        write(file, "a").await.unwrap();
+        write(file, entry.to_bytes()).await.unwrap();
         let mut cache = self.cache.lock().await;
         cache.insert(id.clone(), entry);
         return id;
@@ -171,15 +171,17 @@ mod cache {
     }
 
     #[async_std::test]
-    async fn retrieve_cache() {
+    async fn store_cache() {
         let mtt = MTT::new().await;
         let data = "something";
         let expected = CacheEntry::Raw(data.to_string());
-        let id = mtt.db.add_entry(expected).await;
+        let id = mtt.db.add_entry(expected.clone()).await;
         let output = mtt.db.get_entry(&id).await.unwrap();
         assert_eq!(output.to_string(), data);
         let dfile = mtt.dir.path().join(DATA).join(&id);
         assert!(dfile.is_file(), "Cache file should exist.");
+        let content = read(dfile).await.unwrap();
+        assert_eq!(content, expected.to_bytes());
     }
 
     #[async_std::test]