diff --git a/CHANGELOG.md b/CHANGELOG.md
index 0e519f01..633620d8 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -4,6 +4,8 @@ All notable changes to this project will be documented in this file.
 
 ## [Unreleased]
 
+- [#229](https://github.com/os2display/display-admin-client/pull/229)
+  - Fixed post body of activation POST request.
 - [#228](https://github.com/os2display/display-admin-client/pull/228)
   - Changed login page to only get oidc urls when a login button has been clicked.
 - [#227](https://github.com/os2display/display-admin-client/pull/227)
diff --git a/src/components/activation-code/activation-code-activate.jsx b/src/components/activation-code/activation-code-activate.jsx
index 76a39b46..a2776ba5 100644
--- a/src/components/activation-code/activation-code-activate.jsx
+++ b/src/components/activation-code/activation-code-activate.jsx
@@ -14,9 +14,9 @@ import FormInput from "../util/forms/form-input";
 import ContentFooter from "../util/content-footer/content-footer";
 
 /**
- * The user create component.
+ * The activation code activate page.
  *
- * @returns {object} The user create page.
+ * @returns {object} The activation code activate page.
  */
 function ActivationCodeActivate() {
   const { t } = useTranslation("common", {
diff --git a/src/components/user/login.jsx b/src/components/user/login.jsx
index 3a8f9ab5..8ab68cb2 100644
--- a/src/components/user/login.jsx
+++ b/src/components/user/login.jsx
@@ -148,7 +148,7 @@ function Login() {
 
     dispatch(
       api.endpoints.postV1UserActivationCodesActivate.initiate({
-        userActivationCodeUserActivateInput: JSON.stringify({
+        userActivationCodeActivationCode: JSON.stringify({
           activationCode,
         }),
       })