diff --git a/src/controllers/deployment.rs b/src/controllers/deployment.rs
index c131c2e15..4449ce1e1 100644
--- a/src/controllers/deployment.rs
+++ b/src/controllers/deployment.rs
@@ -78,6 +78,10 @@ fn format_network_flow_log_timestamp(date: DateTime<Utc>) -> String {
     date.to_rfc3339_opts(SecondsFormat::Nanos, true)
 }
 
+fn format_http_log_timestamp(date: DateTime<Utc>) -> String {
+    format_network_flow_log_timestamp(date)
+}
+
 fn network_flow_log_window(
     limit: Option<i64>,
     start_date: Option<DateTime<Utc>>,
@@ -182,8 +186,8 @@ pub async fn fetch_http_logs(
         deployment_id: params.deployment_id,
         filter: params.filter,
         before_limit,
-        before_date: params.start_date.map(|date| date.to_rfc3339()),
-        anchor_date: params.end_date.map(|date| date.to_rfc3339()),
+        before_date: params.start_date.map(format_http_log_timestamp),
+        anchor_date: params.end_date.map(format_http_log_timestamp),
         after_date: None,
         after_limit: None,
     };
@@ -812,6 +816,14 @@ mod tests {
         assert_eq!(before_date, "2026-06-18T04:42:30.000000000Z");
     }
 
+    #[test]
+    fn test_http_log_timestamp_uses_cursor_timestamp_format() {
+        assert_eq!(
+            format_http_log_timestamp(dt("2026-06-18T04:41:00Z")),
+            "2026-06-18T04:41:00.000000000Z"
+        );
+    }
+
     #[test]
     fn test_update_max_network_flow_capture_end_ignores_older_rows() {
         let mut max_capture_end = Some(dt("2026-06-18T04:43:00Z"));