diff --git a/web/lib/MRBS/Form/Element.php b/web/lib/MRBS/Form/Element.php
index 8389d54c48..d13047735b 100644
--- a/web/lib/MRBS/Form/Element.php
+++ b/web/lib/MRBS/Form/Element.php
@@ -38,7 +38,7 @@ public function __construct($tag, $self_closing=false)
 
   // If $raw is true then the text will not be put through htmlspecialchars().  Only to
   // be used for trusted text.
-  public function setText($text, $text_at_start=false, bool $raw=false)
+  public function setText($text, bool $text_at_start=false, bool $raw=false)
   {
     if ($this->self_closing)
     {
diff --git a/web/lib/MRBS/Form/Field.php b/web/lib/MRBS/Form/Field.php
index 25d010fc77..45ca30aea9 100644
--- a/web/lib/MRBS/Form/Field.php
+++ b/web/lib/MRBS/Form/Field.php
@@ -54,7 +54,7 @@ public function removeControl()
 
   // If $raw is true then the text will not be put through htmlspecialchars().  Only to
   // be used for trusted text.
-  public function setLabel($text, $text_at_start=false, bool $raw=false)
+  public function setLabel($text, bool $text_at_start=false, bool $raw=false)
   {
     $label = $this->getElement('label');
     $label->setText($text, $text_at_start, $raw);