diff --git a/openVulkanoCpp/AR/ArRecorder.cpp b/openVulkanoCpp/AR/ArRecorder.cpp
index ab4f462..954b93a 100644
--- a/openVulkanoCpp/AR/ArRecorder.cpp
+++ b/openVulkanoCpp/AR/ArRecorder.cpp
@@ -160,9 +160,10 @@ namespace OpenVulkano::AR
 			depthWriter->AddFile(fileName.c_str(), buffers);
 		}
 
+		if (depthImg.confidence.resolution.x > 1 && depthImg.confidence.resolution.y > 1)
 		{
 			//BlockProfiler profile("Save AR Frame - Confi");
-			PnmHeader confidenceHeader(static_cast<uint32_t>(depthImg.confidence.resolution.x), static_cast<uint32_t>(depthImg.confidence.resolution.y), false, 2);
+			PnmHeader confidenceHeader(depthImg.confidence.resolution.x, depthImg.confidence.resolution.y, false, 2);
 			std::string header = confidenceHeader.ToString();
 			buffers[0].first = header.c_str();
 			buffers[0].second = header.size();
diff --git a/openVulkanoCpp/AR/Provider/ArKit/ArFrameArKit.mm b/openVulkanoCpp/AR/Provider/ArKit/ArFrameArKit.mm
index a537725..7f439f1 100644
--- a/openVulkanoCpp/AR/Provider/ArKit/ArFrameArKit.mm
+++ b/openVulkanoCpp/AR/Provider/ArKit/ArFrameArKit.mm
@@ -137,6 +137,13 @@ namespace OpenVulkano::AR::ArKit
 			m_depthImage.confidence.resolution = { 1, 1 };
 		}
 #endif
+		else
+		{
+			m_depthImage.depth.data = nullptr;
+			m_depthImage.depth.resolution = { 0, 0 };
+			m_depthImage.confidence.data = nullptr;
+			m_depthImage.confidence.resolution = { 0, 0 };
+		}
 		m_depthImage.intrinsic = frameMetadata.intrinsic.GetForResolution(m_depthImage.depth.resolution);
 	}