diff --git a/src/people.tsp b/src/people.tsp
index 4a20981..d2a0230 100644
--- a/src/people.tsp
+++ b/src/people.tsp
@@ -9,7 +9,7 @@ namespace people {
 	 *
 	 * @param search Case-insensitive partial match on the `name` field.
 	 */
-	@OpenAPI.operationId("ListPerson")
+	@OpenAPI.operationId("ListPeople")
 	op list(@query search: string): Person[];
 
 	/**
diff --git a/src/planets.tsp b/src/planets.tsp
index b5cacca..6f2d591 100644
--- a/src/planets.tsp
+++ b/src/planets.tsp
@@ -9,7 +9,7 @@ namespace planets {
 	 *
 	 * @param search Case-insensitive partial match on the `name` field.
 	 */
-	@OpenAPI.operationId("ListPlanet")
+	@OpenAPI.operationId("ListPlanets")
 	op list(@query search: string): Planet[];
 
 	/**