diff --git a/lib/Controller/PageController.php b/lib/Controller/PageController.php
index 4005fbe05b..dae99732a2 100644
--- a/lib/Controller/PageController.php
+++ b/lib/Controller/PageController.php
@@ -166,7 +166,7 @@ public function compose(string $uri): RedirectResponse {
 
 		array_walk($params,
 			function (&$value, $key) {
-				$value = "$key=" . urlencode($value);
+				$value = "$key=" . $value;
 			});
 
 		$hashParams = '#mailto?' . implode('&', $params);