diff --git a/src/Eloquent/SpatialTrait.php b/src/Eloquent/SpatialTrait.php
index e08a476d..da6c2a95 100755
--- a/src/Eloquent/SpatialTrait.php
+++ b/src/Eloquent/SpatialTrait.php
@@ -104,7 +104,7 @@ public function setRawAttributes(array $attributes, $sync = false)
         $spatial_fields = $this->getSpatialFields();
 
         foreach ($attributes as $attribute => &$value) {
-            if (in_array($attribute, $spatial_fields) && is_string($value) && strlen($value) >= 15) {
+            if (in_array($attribute, $spatial_fields) && is_string($value) && strlen($value) >= 13) {
                 $value = Geometry::fromWKB($value);
             }
         }
diff --git a/tests/Integration/Models/GeometryModel.php b/tests/Integration/Models/GeometryModel.php
index 0b08186a..0565fd35 100644
--- a/tests/Integration/Models/GeometryModel.php
+++ b/tests/Integration/Models/GeometryModel.php
@@ -9,5 +9,5 @@ class GeometryModel extends Model
 
     protected $table = 'geometry';
 
-    protected $spatialFields = ['location', 'line'];
+    protected $spatialFields = ['location', 'line', 'multi_geometries'];
 }
diff --git a/tests/Integration/SpatialTest.php b/tests/Integration/SpatialTest.php
index 415d8557..87f92a2b 100644
--- a/tests/Integration/SpatialTest.php
+++ b/tests/Integration/SpatialTest.php
@@ -251,6 +251,10 @@ public function testInsertEmptyGeometryCollection()
         $geo->multi_geometries = new GeometryCollection([]);
         $geo->save();
         $this->assertDatabaseHas('geometry', ['id' => $geo->id]);
+
+        $geo2 = GeometryModel::find($geo->id);
+        $this->assertInstanceOf(GeometryCollection::class, $geo2->multi_geometries);
+        $this->assertEquals(0, count($geo2->multi_geometries));
     }
 
     public function testUpdate()