diff --git a/integrations/nextcloud/snappymail/app/themes/Nextcloud/styles.css b/integrations/nextcloud/snappymail/app/themes/Nextcloud/styles.css
index 7d9ca8d19..59678031e 100644
--- a/integrations/nextcloud/snappymail/app/themes/Nextcloud/styles.css
+++ b/integrations/nextcloud/snappymail/app/themes/Nextcloud/styles.css
@@ -16,6 +16,7 @@
     color: var(--color-main-text);
     background-color: transparent;
     font-family: var(--font-face);
+    font-size: var(--default-font-size);
 }
 
 #rl-left {