diff --git a/perun-openapi/openapi.yml b/perun-openapi/openapi.yml
index 00a570bc54..10b98b0bc8 100644
--- a/perun-openapi/openapi.yml
+++ b/perun-openapi/openapi.yml
@@ -8536,7 +8536,7 @@ paths:
                 sponsor: { type: integer }
                 namespace: { type: string }
                 validityTo: { type: string }
-                sendActivationLink: { type: boolean }
+                sendActivationLinks: { type: boolean }
                 groups: { type: array, items: { type: integer }, description: "groups to which should be the created users assigned" }
 
   /json/membersManager/createSponsoredMembers:
diff --git a/perun-rpc/src/main/java/cz/metacentrum/perun/rpc/methods/MembersManagerMethod.java b/perun-rpc/src/main/java/cz/metacentrum/perun/rpc/methods/MembersManagerMethod.java
index 63a6f6a940..3a4e15cd7a 100644
--- a/perun-rpc/src/main/java/cz/metacentrum/perun/rpc/methods/MembersManagerMethod.java
+++ b/perun-rpc/src/main/java/cz/metacentrum/perun/rpc/methods/MembersManagerMethod.java
@@ -342,7 +342,7 @@ public RichMember call(ApiCaller ac, Deserializer params) throws PerunException
 	 * @param namespace String namespace selecting remote system for storing the password
 	 * @param sponsor int sponsor's ID
 	 * @param validityTo (Optional) String the last day, when the sponsorship is active, yyyy-mm-dd format.
-	 * @param sendActivationLink (optional) boolean if true link for manual activation of every created sponsored member
+	 * @param sendActivationLinks (optional) boolean if true link for manual activation of every created sponsored member
 	 *                           account will be send to the email (can't be used with empty email parameter), default is false
 	 *                           If set to true, a non-empty namespace has to be provided.
 	 * @param groups int[] group ids, to which will be the created users assigned (has to be from the given vo)