diff --git a/Dockerfile b/Dockerfile
index d8472d4f1e07445fad28ad85cf54dfbcc67246af..42e4cbf8114131b335a0a69078ba05c533699836 100644
--- a/Dockerfile
+++ b/Dockerfile
@@ -12,6 +12,7 @@ ARG GOOGLE_INTEGRATION_VERSION="1.0.9"
 ARG DASHBOARD_JOB_ID="582062"
 ARG SNAPPY_VERSION="2.27.2"
 ARG SNAPPY_THEME_VERSION="2.0.0"
+ARG SIGNUP_LINK="https://murena.io/signup/e-email-invite"
 
 RUN sed -i 's/25,0,6,1/25,0,6,5/' ${BASE_DIR}/version.php
 COPY custom_entrypoint.sh /
@@ -184,8 +185,8 @@ RUN curl -fsSL -o oidc_login.tar.gz \
     tar -xf oidc_login.tar.gz -C ${BASE_DIR}/custom_apps && \
     rm oidc_login.tar.gz
 
-# Replace "Get your own free account" NC link with /e/ Account link in public pages
-RUN sed -i 's/https:\/\/nextcloud.com\/signup\//https:\/\/e\.foundation\/<?php p(\$_\[\x27language\x27\]); ?>\/e-email-invite\//' ${BASE_DIR}/core/templates/layout.public.php
+# Replace "Get your own free account" NC link with murena account link in public pages
+RUN sed -i "s|https://nextcloud.com/signup|${SIGNUP_LINK}" ${BASE_DIR}/core/templates/layout.public.php
 
 # show reset pwd page with a query param
 # RUN cd ${BASE_DIR}/dist && sed -i 's/resetPassword:!1/resetPassword:!1||Z.showResetPassword==="1"/' core-login.js