diff --git a/keycloak/main.yaml b/keycloak/main.yaml
index 6fab07c..5c333c3 100644
--- a/keycloak/main.yaml
+++ b/keycloak/main.yaml
@@ -126,7 +126,7 @@ spec:
         - /opt/keycloak/bin/kc.sh
         - start
         - --http-port=8080
-        - --hostname https://iam.borninpain.de
+        - --hostname=https://iam.borninpain.de
         env:
         - name: KC_HTTP_RELATIVE_PATH
           value: /auth
diff --git a/keycloak/src/values.yaml b/keycloak/src/values.yaml
index 5612bcc..0dc1e5f 100644
--- a/keycloak/src/values.yaml
+++ b/keycloak/src/values.yaml
@@ -109,7 +109,7 @@ command:
   - "/opt/keycloak/bin/kc.sh"
   - "start"
   - "--http-port=8080"
-  - "--hostname https://iam.borninpain.de"
+  - "--hostname=https://iam.borninpain.de"
 
 ## Overrides the default args for the Keycloak container
 args: []