diff --git a/app/views/mailer/budget_investment_created.html.erb b/app/views/mailer/budget_investment_created.html.erb
index 8942a1606..f4ac21b61 100644
--- a/app/views/mailer/budget_investment_created.html.erb
+++ b/app/views/mailer/budget_investment_created.html.erb
@@ -5,14 +5,14 @@
   </h1>
 
   <p style="font-family: 'Open Sans','Helvetica Neue',arial,sans-serif;font-size: 14px;font-weight: normal;line-height: 24px;">
-    <%= t("mailers.budget_investment_created.intro_html",
-           author: @investment.author.name).html_safe %>
+    <%= sanitize(t("mailers.budget_investment_created.intro",
+           author: @investment.author.name)) %>
   </p>
 
   <p style="font-family: 'Open Sans','Helvetica Neue',arial,sans-serif;font-size: 14px;font-weight: normal;line-height: 24px;">
-    <%= t("mailers.budget_investment_created.text_html",
+    <%= sanitize(t("mailers.budget_investment_created.text",
            investment: @investment.title,
-           budget: @investment.budget.name).html_safe %>
+           budget: @investment.budget.name)) %>
   </p>
 
   <p style="font-family: 'Open Sans','Helvetica Neue',arial,sans-serif;font-size: 14px;font-weight: normal;line-height: 24px;">
diff --git a/config/locales/en/mailers.yml b/config/locales/en/mailers.yml
index 6434b8951..cf2341095 100644
--- a/config/locales/en/mailers.yml
+++ b/config/locales/en/mailers.yml
@@ -46,8 +46,8 @@ en:
     budget_investment_created:
       subject: "Thank you for creating an investment!"
       title: "Thank you for creating an investment!"
-      intro_html: "Hi <strong>%{author}</strong>,"
-      text_html: "Thank you for creating your investment <strong>%{investment}</strong> for Participatory Budgets <strong>%{budget}</strong>."
+      intro: "Hi <strong>%{author}</strong>,"
+      text: "Thank you for creating your investment <strong>%{investment}</strong> for Participatory Budgets <strong>%{budget}</strong>."
       follow_html: "We will inform you about how the process progresses, which you can also follow on <strong>%{link}</strong>."
       follow_link: "Participatory Budgets"
       sincerely: "Sincerely,"
diff --git a/config/locales/es/mailers.yml b/config/locales/es/mailers.yml
index fa37c399a..5c0691c4a 100644
--- a/config/locales/es/mailers.yml
+++ b/config/locales/es/mailers.yml
@@ -46,8 +46,8 @@ es:
     budget_investment_created:
       subject: "¡Gracias por crear un proyecto!"
       title: "¡Gracias por crear un proyecto!"
-      intro_html: "Hola <strong>%{author}</strong>,"
-      text_html: "Muchas gracias por crear tu proyecto <strong>%{investment}</strong> para los Presupuestos Participativos <strong>%{budget}</strong>."
+      intro: "Hola <strong>%{author}</strong>,"
+      text: "Muchas gracias por crear tu proyecto <strong>%{investment}</strong> para los Presupuestos Participativos <strong>%{budget}</strong>."
       follow_html: "Te informaremos de cómo avanza el proceso, que también puedes seguir en la página de <strong>%{link}</strong>."
       follow_link: "Presupuestos participativos"
       sincerely: "Atentamente,"