diff --git a/src/main/java/org/fachschaften/keycloak/form_extensions/SignupFormAction.java b/src/main/java/org/fachschaften/keycloak/form_extensions/SignupFormAction.java
index aba8989dfacc0e94e53302bfe7567c5cd9d5ca86..df96f7c578ff02f3d86896d448e08c7b7fcf0cf2 100644
--- a/src/main/java/org/fachschaften/keycloak/form_extensions/SignupFormAction.java
+++ b/src/main/java/org/fachschaften/keycloak/form_extensions/SignupFormAction.java
@@ -117,6 +117,7 @@ public class SignupFormAction implements FormAction, FormActionFactory {
         "@uni-ulm.de",
         "@dhbw-mannheim.de",
         "@hs-rm.de",
+        "@uni-wuppertal.de",
         "@uni-wuerzburg.de",
         "@hszg.de",
         "@fsr-i.de",
@@ -204,6 +205,7 @@ public class SignupFormAction implements FormAction, FormActionFactory {
         ".uni-ulm.de",
         ".dhbw-mannheim.de",
         ".hs-rm.de",
+        ".uni-wuppertal.de",
         ".uni-wuerzburg.de",
         ".hszg.de",
         ".fsr-i.de",