diff --git a/src/Eloquent/Model.php b/src/Eloquent/Model.php
index 226bc357d..ac11b9ae0 100644
--- a/src/Eloquent/Model.php
+++ b/src/Eloquent/Model.php
@@ -155,8 +155,12 @@ public function getAttribute($key)
         }
 
         // This checks for embedded relation support.
-        if (method_exists($this, $key) && ! method_exists(self::class, $key)) {
-            return $this->getRelationValue($key);
+        if (
+			method_exists($this, $key)
+			&& ! method_exists(self::class, $key)
+			&& ! $this->hasAttributeGetMutator($key)
+		) {
+			return $this->getRelationValue($key);
         }
 
         return parent::getAttribute($key);