diff --git a/app/cells/decidim/newsletter_agenda/agenda_events/themes/canodrom.erb b/app/cells/decidim/newsletter_agenda/agenda_events/themes/canodrom.erb
index de29e8e..29a549e 100644
--- a/app/cells/decidim/newsletter_agenda/agenda_events/themes/canodrom.erb
+++ b/app/cells/decidim/newsletter_agenda/agenda_events/themes/canodrom.erb
@@ -6,6 +6,17 @@
     background: <%= background_color %> !important;
   }
 
+  table {
+    border-collapse: collapse !important;
+  }
+
+  mso-table-lspace: 0pt;
+  mso-table-rspace: 0pt;
+
+  img {
+        -ms-interpolation-mode: bicubic;
+  }
+
   table.container,
   table.container td,
   table.container p,
diff --git a/app/cells/decidim/newsletter_agenda/agenda_events/themes/capitalitat.erb b/app/cells/decidim/newsletter_agenda/agenda_events/themes/capitalitat.erb
index 7959f69..ab3898f 100644
--- a/app/cells/decidim/newsletter_agenda/agenda_events/themes/capitalitat.erb
+++ b/app/cells/decidim/newsletter_agenda/agenda_events/themes/capitalitat.erb
@@ -5,6 +5,9 @@
     padding: 0 !important;
   }
 
+  mso-table-lspace: 0pt;
+  mso-table-rspace: 0pt;
+
   .introduction-text,
   .introduction-text p {
     font-size: 18px !important;
@@ -58,6 +61,10 @@
     height: 25px;
   }
 
+    img {
+        -ms-interpolation-mode: bicubic;
+    }
+
   @media only screen and (max-width: 400px) {
     td.mobile-responsive {
       width: 100% !important;
@@ -87,10 +94,11 @@
     .social-links {
       padding-top: 20px !important;
     }
+    
   }
 </style>
 
-<table class="main container" width="100%" border="0" cellspacing="0" cellpadding="0" style="background-color: #ffffff;">
+<table class="main container" width="100%" border="0" cellspacing="0" cellpadding="0" style="background-color: #ffffff; border-collapse: collapse !important;">
   <tr>
     <td>
       <!-- Logo -->