diff --git a/application/core/FML/Controls/Frame.php b/application/core/FML/Controls/Frame.php
index a63faa97..d6db26ae 100644
--- a/application/core/FML/Controls/Frame.php
+++ b/application/core/FML/Controls/Frame.php
@@ -33,7 +33,7 @@ class Frame extends Control implements Container {
 	 * @return \FML\Controls\Frame
 	 */
 	public function add(Renderable $child) {
-		if (!in_array($child, $this->children)) {
+		if (!in_array($child, $this->children, true)) {
 			array_push($this->children, $child);
 		}
 		return $this;
diff --git a/application/core/FML/ManiaLink.php b/application/core/FML/ManiaLink.php
index a67b70dd..534742c4 100644
--- a/application/core/FML/ManiaLink.php
+++ b/application/core/FML/ManiaLink.php
@@ -95,7 +95,9 @@ class ManiaLink implements Container {
 	 * @return \FML\ManiaLink
 	 */
 	public function add(Renderable $child) {
-		array_push($this->children, $child);
+		if (!in_array($child, $this->children, true)) {
+			array_push($this->children, $child);
+		}
 		return $this;
 	}
 
diff --git a/application/core/FML/ManiaLinks.php b/application/core/FML/ManiaLinks.php
index 0a459540..0d10c33e 100644
--- a/application/core/FML/ManiaLinks.php
+++ b/application/core/FML/ManiaLinks.php
@@ -34,7 +34,7 @@ class ManiaLinks {
 	 * @return \FML\ManiaLinks
 	 */
 	public function add(ManiaLink $child) {
-		if (!in_array($child, $this->children)) {
+		if (!in_array($child, $this->children, true)) {
 			array_push($this->children, $child);
 		}
 		return $this;