diff --git a/src/Wallabag/CoreBundle/Resources/public/themes/material/css/main.css b/src/Wallabag/CoreBundle/Resources/public/themes/material/css/main.css
index 541096be9..9d9ebe121 100755
--- a/src/Wallabag/CoreBundle/Resources/public/themes/material/css/main.css
+++ b/src/Wallabag/CoreBundle/Resources/public/themes/material/css/main.css
@@ -207,6 +207,10 @@ nav input {
     display: none;
 }
 
+.input-field.nav-panel-add, .input-field.nav-panel-add form {
+    height: 100%;
+}
+
 /* ==========================================================================
    2 = Side-nav
    ========================================================================== */