diff --git a/src/kv-cache.js b/src/kv-cache.js
index b9afe46..b284531 100644
--- a/src/kv-cache.js
+++ b/src/kv-cache.js
@@ -1,7 +1,6 @@
 class KVCache {
   get(key) {
-    const encodedKey = encodeURIComponent(key)
-    return GRAPHQL_ON_WORKERS.get(encodedKey)
+    return GRAPHQL_ON_WORKERS.get(key)
   }
 
   set(key, value, options) {
@@ -10,8 +9,7 @@ class KVCache {
     if (ttl) {
       opts.expirationTtl = ttl
     }
-    const encodedKey = encodeURIComponent(key)
-    return GRAPHQL_ON_WORKERS.put(encodedKey, value, opts)
+    return GRAPHQL_ON_WORKERS.put(key, value, opts)
   }
 }