diff --git a/src/Microsoft.Android.Sdk.TrimmableTypeMap/Generator/ModelBuilder.cs b/src/Microsoft.Android.Sdk.TrimmableTypeMap/Generator/ModelBuilder.cs
index ee5d087206a..86ff851d804 100644
--- a/src/Microsoft.Android.Sdk.TrimmableTypeMap/Generator/ModelBuilder.cs
+++ b/src/Microsoft.Android.Sdk.TrimmableTypeMap/Generator/ModelBuilder.cs
@@ -356,6 +356,13 @@ static void BuildUcoConstructors (JavaPeerInfo peer, JavaPeerProxyData proxy)
 			return;
 		}
 
+		// Abstract types are never directly instantiated from Java — the ACW
+		// constructor's getClass() guard prevents activation. Skip generating
+		// UCO constructor wrappers for them.
+		if (peer.IsAbstract) {
+			return;
+		}
+
 		foreach (var ctor in peer.JavaConstructors) {
 			if (ctor.SuperArgumentsString != null && !ctor.HasMatchingManagedCtor) {
 				throw new InvalidOperationException (
diff --git a/src/Xamarin.Android.Build.Tasks/Tests/Xamarin.Android.Build.Tests/TrimmableTypeMapBuildTests.cs b/src/Xamarin.Android.Build.Tasks/Tests/Xamarin.Android.Build.Tests/TrimmableTypeMapBuildTests.cs
index 48cb40876d6..93195ece435 100644
--- a/src/Xamarin.Android.Build.Tasks/Tests/Xamarin.Android.Build.Tests/TrimmableTypeMapBuildTests.cs
+++ b/src/Xamarin.Android.Build.Tasks/Tests/Xamarin.Android.Build.Tests/TrimmableTypeMapBuildTests.cs
@@ -394,5 +394,36 @@ class ExportShapes : Java.Lang.Object {
 				"assembly or the user's [Export] source. Offending warning lines:\n  " +
 				string.Join ("\n  ", offending));
 		}
+
+		[Test]
+		public void Build_WithTrimmableTypeMap_AbstractTypeWithProtectedCtor_Succeeds ()
+		{
+			if (IgnoreUnsupportedConfiguration (AndroidRuntime.NativeAOT, release: true)) {
+				return;
+			}
+
+			var proj = new XamarinAndroidApplicationProject {
+				IsRelease = true,
+			};
+			proj.SetRuntime (AndroidRuntime.NativeAOT);
+			proj.SetProperty ("_AndroidTypeMapImplementation", "trimmable");
+			proj.Sources.Add (new BuildItem.Source ("AbstractProvider.cs") {
+				TextContent = () => @"
+namespace UnnamedProject {
+	public abstract class AbstractProvider : Java.Lang.Object {
+		protected AbstractProvider (Android.Content.Context context) { }
+		public abstract string GetData ();
+	}
+
+	public class ConcreteProvider : AbstractProvider {
+		public ConcreteProvider (Android.Content.Context context) : base (context) { }
+		public override string GetData () => ""hello"";
+	}
+}"
+			});
+
+			using var builder = CreateApkBuilder ();
+			Assert.IsTrue (builder.Build (proj), "Build should have succeeded — abstract types with protected ctors should not cause XAGTT7009.");
+		}
 	}
 }
diff --git a/tests/Microsoft.Android.Sdk.TrimmableTypeMap.Tests/Generator/TypeMapModelBuilderTests.cs b/tests/Microsoft.Android.Sdk.TrimmableTypeMap.Tests/Generator/TypeMapModelBuilderTests.cs
index 06498daa478..5eb8a16f30c 100644
--- a/tests/Microsoft.Android.Sdk.TrimmableTypeMap.Tests/Generator/TypeMapModelBuilderTests.cs
+++ b/tests/Microsoft.Android.Sdk.TrimmableTypeMap.Tests/Generator/TypeMapModelBuilderTests.cs
@@ -1369,6 +1369,26 @@ public void Build_ExportConstructorWithoutMatchingManagedCtor_Throws ()
 			Assert.Contains ("no matching user-visible managed constructor", ex.Message);
 			Assert.Contains ("MyApp.MissingCtor", ex.Message);
 		}
+
+		[Fact]
+		public void Build_AbstractTypeWithProtectedCtor_NoUcoConstructors ()
+		{
+			var peer = MakeAcwPeer ("my/app/AbstractAdapter", "MyApp.AbstractAdapter", "App") with {
+				IsAbstract = true,
+				JavaConstructors = new List<JavaConstructorInfo> {
+					new JavaConstructorInfo {
+						ConstructorIndex = 0,
+						JniSignature = "(Landroid/content/Context;)V",
+						HasMatchingManagedCtor = false,
+						SuperArgumentsString = "p0",
+					},
+				},
+			};
+			var model = BuildModel (new [] { peer });
+			var proxy = model.ProxyTypes.FirstOrDefault (p => p.TypeName.Contains ("AbstractAdapter"));
+			Assert.NotNull (proxy);
+			Assert.Empty (proxy.UcoConstructors);
+		}
 	}
 
 	public class NativeRegistrations