diff --git a/converter/internal/staticconvert/testdata/prom_scrape.river b/converter/internal/staticconvert/testdata/prom_scrape.river
index e73fd76733e3..2e394b1fbeed 100644
--- a/converter/internal/staticconvert/testdata/prom_scrape.river
+++ b/converter/internal/staticconvert/testdata/prom_scrape.river
@@ -103,6 +103,7 @@ prometheus.remote_write "metrics_agent" {
 			max_shards          = 10
 			batch_send_deadline = "3m0s"
 			max_backoff         = "10s"
+			sample_age_limit    = "50s"
 		}
 
 		metadata_config { }
diff --git a/converter/internal/staticconvert/testdata/prom_scrape.yaml b/converter/internal/staticconvert/testdata/prom_scrape.yaml
index b81e865ef5d0..afffa13a2054 100644
--- a/converter/internal/staticconvert/testdata/prom_scrape.yaml
+++ b/converter/internal/staticconvert/testdata/prom_scrape.yaml
@@ -19,6 +19,7 @@ metrics:
         batch_send_deadline: 3m
         max_shards: 10
         max_backoff: 10s
+        sample_age_limit: 50s
       basic_auth:
         username: 11111
         password: my-secret-password-here