diff --git a/lib/classes/task/manager.php b/lib/classes/task/manager.php
index 4bbc469a4f2..9bc136430ba 100644
--- a/lib/classes/task/manager.php
+++ b/lib/classes/task/manager.php
@@ -1564,7 +1564,7 @@ class manager {
         global $CFG;
 
         if (!empty($CFG->pathtophp) && is_executable(trim($CFG->pathtophp))) {
-            return $CFG->pathtophp;
+            return trim($CFG->pathtophp);
         }
 
         return false;