diff --git a/engine/src/flutter/impeller/renderer/backend/metal/pipeline_library_mtl.mm b/engine/src/flutter/impeller/renderer/backend/metal/pipeline_library_mtl.mm
index 713fffee42d..f7fd4d16dd3 100644
--- a/engine/src/flutter/impeller/renderer/backend/metal/pipeline_library_mtl.mm
+++ b/engine/src/flutter/impeller/renderer/backend/metal/pipeline_library_mtl.mm
@@ -23,7 +23,7 @@ static MTLRenderPipelineDescriptor* GetMTLRenderPipelineDescriptor(
     const PipelineDescriptor& desc) {
   auto descriptor = [[MTLRenderPipelineDescriptor alloc] init];
   descriptor.label = @(desc.GetLabel().c_str());
-  descriptor.sampleCount = static_cast<NSUInteger>(desc.GetSampleCount());
+  descriptor.rasterSampleCount = static_cast<NSUInteger>(desc.GetSampleCount());
 
   for (const auto& entry : desc.GetStageEntrypoints()) {
     if (entry.first == ShaderStage::kVertex) {