diff --git a/snappymail/v/0.0.0/themes/NextcloudV25+/styles.css b/snappymail/v/0.0.0/themes/NextcloudV25+/styles.css
index 52a7ed0bf..8f80293a8 100644
--- a/snappymail/v/0.0.0/themes/NextcloudV25+/styles.css
+++ b/snappymail/v/0.0.0/themes/NextcloudV25+/styles.css
@@ -622,7 +622,7 @@
     color: var(--nc-color-main-text);
     background-color: unset;
     height: 36px;
-    border: 2px solid var(--nc-color-border-dark);
+    border: 2px solid var(--nc-color-border-maxcontrast);
     border-radius: var(--nc-border-radius-large);
     line-height: 32px;
     outline: none;