diff --git a/agent/src/config/config.rs b/agent/src/config/config.rs
index 9da801c8356..fade1a5ef09 100644
--- a/agent/src/config/config.rs
+++ b/agent/src/config/config.rs
@@ -1465,6 +1465,7 @@ pub struct EbpfNetwork {
 pub struct EbpfSocketPreprocess {
     pub out_of_order_reassembly_cache_size: usize,
     pub out_of_order_reassembly_protocols: Vec<String>,
+    #[serde(with = "humantime_serde")]
     pub out_of_order_reassembly_timeout: Duration,
     pub segmentation_reassembly_protocols: Vec<String>,
 }