diff --git a/src/lib.rs b/src/lib.rs
index 1880c26..52ea01e 100644
--- a/src/lib.rs
+++ b/src/lib.rs
@@ -33,7 +33,7 @@ pub mod config {
         #[prost(string, tag = "2")]
         pub value: String,
     }
-    #[derive(Clone, Serialize, Deserialize, prost::Message)]
+    #[derive(Clone, Copy, Serialize, Deserialize, prost::Message)]
     pub struct RestartPolicy {
         #[prost(uint32, tag = "1")]
         pub max_retries: u32,
@@ -43,7 +43,7 @@ pub mod config {
         pub policy: Option<RestartPolicyType>,
     }
 
-    #[derive(Clone, Serialize, Deserialize, prost::Oneof)]
+    #[derive(Clone, Copy, Serialize, Deserialize, prost::Oneof)]
     pub enum RestartPolicyType {
         #[prost(bool, tag = "3")]
         Always(bool),