diff --git a/backend/resources/emails-mjml/change-email/en.mjml b/backend/resources/emails-mjml/change-email/en.mjml
index 58e4d7240..e784c4a57 100644
--- a/backend/resources/emails-mjml/change-email/en.mjml
+++ b/backend/resources/emails-mjml/change-email/en.mjml
@@ -1,7 +1,7 @@
 <mjml>
 
   <mj-head>
-    <mj-font name="Source Sans Pro" href="{{ public-uri }}/fonts/sourcesanspro-regular.eot" />
+    <mj-font name="Source Sans Pro" href="{{ public-uri }}/fonts/sourcesanspro-regular.ttf" />
     <mj-attributes>
       <mj-text font-family="Source Sans Pro" font-size="16px" color="#000000" line-height="150%" />
       <mj-button background-color="#31EFB8" color="#1F1F1F" font-family="Source Sans Pro" font-size="16px" />
diff --git a/backend/resources/emails-mjml/password-recovery/en.mjml b/backend/resources/emails-mjml/password-recovery/en.mjml
index 105c8b68b..1ec1eb3cc 100644
--- a/backend/resources/emails-mjml/password-recovery/en.mjml
+++ b/backend/resources/emails-mjml/password-recovery/en.mjml
@@ -1,7 +1,7 @@
 <mjml>
 
   <mj-head>
-    <mj-font name="Source Sans Pro" href="{{ public-uri }}/fonts/sourcesanspro-regular.eot" />
+    <mj-font name="Source Sans Pro" href="{{ public-uri }}/fonts/sourcesanspro-regular.ttf" />
     <mj-attributes>
       <mj-text font-family="Source Sans Pro" font-size="16px" color="#000000" line-height="150%" />
       <mj-button background-color="#31EFB8" color="#1F1F1F" font-family="Source Sans Pro" font-size="16px" />
diff --git a/backend/resources/emails-mjml/register/en.mjml b/backend/resources/emails-mjml/register/en.mjml
index ec7dbbdd4..e83059373 100644
--- a/backend/resources/emails-mjml/register/en.mjml
+++ b/backend/resources/emails-mjml/register/en.mjml
@@ -1,7 +1,7 @@
 <mjml>
 
   <mj-head>
-    <mj-font name="Source Sans Pro" href="{{ public-uri }}/fonts/sourcesanspro-regular.eot" />
+    <mj-font name="Source Sans Pro" href="{{ public-uri }}/fonts/sourcesanspro-regular.ttf" />
     <mj-attributes>
       <mj-text font-family="Source Sans Pro" font-size="16px" color="#000000" line-height="150%" />
       <mj-button background-color="#31EFB8" color="#1F1F1F" font-family="Source Sans Pro" font-size="16px" />
diff --git a/backend/resources/emails/change-email/en.html b/backend/resources/emails/change-email/en.html
index 0a1222e37..1edbe104a 100644
--- a/backend/resources/emails/change-email/en.html
+++ b/backend/resources/emails/change-email/en.html
@@ -56,9 +56,9 @@
         </style>
         <![endif]-->
   <!--[if !mso]><!-->
-  <link href="{{ public-uri }}/fonts/sourcesanspro-regular.eot" rel="stylesheet" type="text/css">
+  <link href="{{ public-uri }}/fonts/sourcesanspro-regular.ttf" rel="stylesheet" type="text/css">
   <style type="text/css">
-    @import url({{ public-uri }}/fonts/sourcesanspro-regular.eot);
+    @import url({{ public-uri }}/fonts/sourcesanspro-regular.ttf);
   </style>
   <!--<![endif]-->
   <style type="text/css">
diff --git a/backend/resources/emails/password-recovery/en.html b/backend/resources/emails/password-recovery/en.html
index a588f508d..12dc6a96f 100644
--- a/backend/resources/emails/password-recovery/en.html
+++ b/backend/resources/emails/password-recovery/en.html
@@ -56,9 +56,9 @@
         </style>
         <![endif]-->
   <!--[if !mso]><!-->
-  <link href="{{ public-uri }}/fonts/sourcesanspro-regular.eot" rel="stylesheet" type="text/css">
+  <link href="{{ public-uri }}/fonts/sourcesanspro-regular.ttf" rel="stylesheet" type="text/css">
   <style type="text/css">
-    @import url({{ public-uri }}/fonts/sourcesanspro-regular.eot);
+    @import url({{ public-uri }}/fonts/sourcesanspro-regular.ttf);
   </style>
   <!--<![endif]-->
   <style type="text/css">
diff --git a/backend/resources/emails/register/en.html b/backend/resources/emails/register/en.html
index 0128fc1f0..afe853960 100644
--- a/backend/resources/emails/register/en.html
+++ b/backend/resources/emails/register/en.html
@@ -56,9 +56,9 @@
         </style>
         <![endif]-->
   <!--[if !mso]><!-->
-  <link href="{{ public-uri }}/fonts/sourcesanspro-regular.eot" rel="stylesheet" type="text/css">
+  <link href="{{ public-uri }}/fonts/sourcesanspro-regular.ttf" rel="stylesheet" type="text/css">
   <style type="text/css">
-    @import url({{ public-uri }}/fonts/sourcesanspro-regular.eot);
+    @import url({{ public-uri }}/fonts/sourcesanspro-regular.ttf);
   </style>
   <!--<![endif]-->
   <style type="text/css">