diff --git a/src/test/harness/contenttest/contenttest.rs b/src/test/harness/contenttest/contenttest.rs
index 8ec50200808..f5d3154ffbb 100644
--- a/src/test/harness/contenttest/contenttest.rs
+++ b/src/test/harness/contenttest/contenttest.rs
@@ -57,6 +57,7 @@ fn test_options(config: Config) -> TestOpts {
         ratchet_metrics: None,
         ratchet_noise_percent: None,
         save_metrics: None,
+        test_shard: None,
         logfile: None
     }
 }