diff --git a/src/Processors/AugmentProperties.php b/src/Processors/AugmentProperties.php
index 395ac8c2..68e575c0 100644
--- a/src/Processors/AugmentProperties.php
+++ b/src/Processors/AugmentProperties.php
@@ -51,7 +51,9 @@ public function __invoke(Analysis $analysis)
             if (Generator::isDefault($property->type)) {
                 $this->augmentType($analysis, $property, $context, $refs, $typeAndDescription['type']);
             } else {
-                $this->mapNativeType($property, $property->type);
+                if (!is_array($property->type)) {
+                    $this->mapNativeType($property, $property->type);
+                }
             }
 
             if (Generator::isDefault($property->description) && $typeAndDescription['description']) {
@@ -129,7 +131,7 @@ protected function augmentType(Analysis $analysis, OA\Property $property, Contex
                 if (Generator::isDefault($property->ref) && array_key_exists($refKey, $refs)) {
                     $this->applyRef($analysis, $property, $refs[$refKey]);
                 } else {
-                    if ($typeSchema = $analysis->getSchemaForSource($context->type)) {
+                    if (is_string($context->type) && $typeSchema = $analysis->getSchemaForSource($context->type)) {
                         if (Generator::isDefault($property->format)) {
                             $property->ref = OA\Components::ref($typeSchema);
                             $property->type = Generator::UNDEFINED;
diff --git a/src/Processors/AugmentSchemas.php b/src/Processors/AugmentSchemas.php
index 47952b0c..a07b2aa3 100644
--- a/src/Processors/AugmentSchemas.php
+++ b/src/Processors/AugmentSchemas.php
@@ -103,7 +103,7 @@ protected function augmentType(Analysis $analysis, array $schemas): void
                     $schema->type = 'object';
                 }
             } else {
-                if ($typeSchema = $analysis->getSchemaForSource($schema->type)) {
+                if (is_string($schema->type) && $typeSchema = $analysis->getSchemaForSource($schema->type)) {
                     if (Generator::isDefault($schema->format)) {
                         $schema->ref = OA\Components::ref($typeSchema);
                         $schema->type = Generator::UNDEFINED;