diff --git a/public/typo3conf/ext/ep_events/Resources/Private/Templates/Form/Configurator.html b/public/typo3conf/ext/ep_events/Resources/Private/Templates/Form/Configurator.html
index 925c259d..571c178e 100644
--- a/public/typo3conf/ext/ep_events/Resources/Private/Templates/Form/Configurator.html
+++ b/public/typo3conf/ext/ep_events/Resources/Private/Templates/Form/Configurator.html
@@ -266,7 +266,7 @@
                              alt="Processing...">
                     </div>
                     <div class="configurator__overlay" v-if="success" @click.prevent="resetForm()">
-                        <p class="form__overlay__text"><strong class="form-success">{f:translate(key: 'tx_epevents.label.configurator_thank_you', extensionName: 'ep_events') -> f:format.raw()}</strong></p>
+                        <p class="form__overlay__text"><strong class="form3-success">{f:translate(key: 'tx_epevents.label.configurator_thank_you', extensionName: 'ep_events') -> f:format.raw()}</strong></p>
                     </div>
                     <div class="configurator__overlay" v-if="error">
                         <strong>{f:translate(key: 'tx_epevents.label.error_occured', extensionName: 'ep_events') -> f:format.raw()}</strong>
diff --git a/public/typo3conf/ext/ep_events/Resources/Private/Templates/Form/ContactForm.html b/public/typo3conf/ext/ep_events/Resources/Private/Templates/Form/ContactForm.html
index a9dddbd1..488918a2 100644
--- a/public/typo3conf/ext/ep_events/Resources/Private/Templates/Form/ContactForm.html
+++ b/public/typo3conf/ext/ep_events/Resources/Private/Templates/Form/ContactForm.html
@@ -102,7 +102,7 @@
                             <img src="{f:uri.resource(path: 'images/spinner_default.gif', extensionName: 'ep_events')}" alt="Processing...">
                         </div>
                         <div class="form__overlay" v-show="success">
-                            <p class="form__overlay__text"><strong class="form-success">{f:translate(key: 'tx_epevents.label.contact_form_thank_you', extensionName: 'ep_events') -> f:format.raw()}</strong></p>
+                            <p class="form__overlay__text"><strong class="form1-success">{f:translate(key: 'tx_epevents.label.contact_form_thank_you', extensionName: 'ep_events') -> f:format.raw()}</strong></p>
                             <p class="form__overlay__text">
                                 <a class="form__button" href="{v:site.url()}"
                                    title="{f:translate(key: 'tx_epevents.label.contact_form_continue')}">
diff --git a/public/typo3conf/ext/ep_events/Resources/Private/Templates/Form/InquiryForm.html b/public/typo3conf/ext/ep_events/Resources/Private/Templates/Form/InquiryForm.html
index aeeb2984..d6109c6e 100644
--- a/public/typo3conf/ext/ep_events/Resources/Private/Templates/Form/InquiryForm.html
+++ b/public/typo3conf/ext/ep_events/Resources/Private/Templates/Form/InquiryForm.html
@@ -89,7 +89,7 @@
                             <img src="{f:uri.resource(path: 'images/spinner_box.gif', extensionName: 'ep_events')}" alt="Processing...">
                         </div>
                         <div class="form__overlay" v-show="success">
-                            <strong class="form-success">{f:translate(key: 'tx_epevents.label.contact_form_thank_you', extensionName: 'ep_events') -> f:format.raw()}</strong>
+                            <strong class="form2-success">{f:translate(key: 'tx_epevents.label.contact_form_thank_you', extensionName: 'ep_events') -> f:format.raw()}</strong>
                         </div>
                         <div class="form__overlay" v-show="error">
                             <strong>{f:translate(key: 'tx_epevents.label.error_occured', extensionName: 'ep_events') -> f:format.raw()}</strong>