diff --git a/shell/platform/embedder/tests/embedder_test_context_metal.cc b/shell/platform/embedder/tests/embedder_test_context_metal.cc
index 7a4c9b92a58fa..ec16446e07100 100644
--- a/shell/platform/embedder/tests/embedder_test_context_metal.cc
+++ b/shell/platform/embedder/tests/embedder_test_context_metal.cc
@@ -95,7 +95,7 @@ FlutterMetalTexture EmbedderTestContextMetal::GetNextDrawable(
   }
 
   auto texture_info = metal_surface_->GetTextureInfo();
-  FlutterMetalTexture texture;
+  FlutterMetalTexture texture = {};
   texture.struct_size = sizeof(FlutterMetalTexture);
   texture.texture_id = texture_info.texture_id;
   texture.texture =