diff --git a/nexus/src/external_api/http_entrypoints.rs b/nexus/src/external_api/http_entrypoints.rs
index 15c97561b0a..92c9a8b6945 100644
--- a/nexus/src/external_api/http_entrypoints.rs
+++ b/nexus/src/external_api/http_entrypoints.rs
@@ -2951,7 +2951,7 @@ async fn vpc_delete(
     apictx.external_latencies.instrument_dropshot_handler(&rqctx, handler).await
 }
 
-/// List a subnets
+/// List subnets
 #[endpoint {
     method = GET,
     path = "/organizations/{organization_name}/projects/{project_name}/vpcs/{vpc_name}/subnets",
diff --git a/openapi/nexus.json b/openapi/nexus.json
index b991f39b4fb..2829591442c 100644
--- a/openapi/nexus.json
+++ b/openapi/nexus.json
@@ -5280,7 +5280,7 @@
         "tags": [
           "vpcs"
         ],
-        "summary": "List a subnets",
+        "summary": "List subnets",
         "operationId": "vpc_subnet_list",
         "parameters": [
           {