diff --git a/frontend/src/app/main/ui/auth/register.cljs b/frontend/src/app/main/ui/auth/register.cljs
index cda4f878d..0c1a0e70c 100644
--- a/frontend/src/app/main/ui/auth/register.cljs
+++ b/frontend/src/app/main/ui/auth/register.cljs
@@ -58,33 +58,33 @@
           :opt-un [::invitation-token]))
 
 (defn- handle-prepare-register-error
-  [form {:keys [type code] :as cause}]
-  (condp = [type code]
-    [:restriction :registration-disabled]
-    (st/emit! (msg/error (tr "errors.registration-disabled")))
+  [form cause]
+  (let [{:keys [type code]} (ex-data cause)]
+    (condp = [type code]
+      [:restriction :registration-disabled]
+      (st/emit! (msg/error (tr "errors.registration-disabled")))
 
-    [:restriction :profile-blocked]
-    (st/emit! (msg/error (tr "errors.profile-blocked")))
+      [:restriction :profile-blocked]
+      (st/emit! (msg/error (tr "errors.profile-blocked")))
 
-    [:validation :email-has-permanent-bounces]
-    (let [email (get @form [:data :email])]
-      (st/emit! (msg/error (tr "errors.email-has-permanent-bounces" email))))
+      [:validation :email-has-permanent-bounces]
+      (let [email (get @form [:data :email])]
+        (st/emit! (msg/error (tr "errors.email-has-permanent-bounces" email))))
 
-    [:validation :email-already-exists]
-    (swap! form assoc-in [:errors :email]
-           {:message "errors.email-already-exists"})
+      [:validation :email-already-exists]
+      (swap! form assoc-in [:errors :email]
+             {:message "errors.email-already-exists"})
 
-    [:validation :email-as-password]
-    (swap! form assoc-in [:errors :password]
-           {:message "errors.email-as-password"})
+      [:validation :email-as-password]
+      (swap! form assoc-in [:errors :password]
+             {:message "errors.email-as-password"})
 
-    (st/emit! (msg/error (tr "errors.generic")))))
+      (st/emit! (msg/error (tr "errors.generic"))))))
 
 (defn- handle-prepare-register-success
   [params]
   (st/emit! (rt/nav :auth-register-validate {} params)))
 
-
 (mf/defc register-form
   [{:keys [params on-success-callback] :as props}]
   (let [initial (mf/use-memo (mf/deps params) (constantly params))