diff --git a/system/src/Grav/Common/Assets.php b/system/src/Grav/Common/Assets.php
index d649979d9..2da3eafe1 100644
--- a/system/src/Grav/Common/Assets.php
+++ b/system/src/Grav/Common/Assets.php
@@ -251,7 +251,7 @@ class Assets
             }
             return $this;
         } elseif (isset($this->collections[$asset])) {
-            $this->add($this->collections[$asset], $priority, $pipeline, $group);
+            $this->addCss($this->collections[$asset], $priority, $pipeline, $group);
             return $this;
         }
 
@@ -309,7 +309,7 @@ class Assets
             }
             return $this;
         } elseif (isset($this->collections[$asset])) {
-            $this->add($this->collections[$asset], $priority, $pipeline, $loading, $group);
+            $this->addJs($this->collections[$asset], $priority, $pipeline, $loading, $group);
             return $this;
         }