diff --git a/Sources/SafeDICore/Models/CombinedScope.swift b/Sources/SafeDICore/Models/CombinedScope.swift
index 594086fd..fae850cc 100644
--- a/Sources/SafeDICore/Models/CombinedScope.swift
+++ b/Sources/SafeDICore/Models/CombinedScope.swift
@@ -169,10 +169,7 @@ actor CombinedScope {
     private func hasResolvedAllPropertiesRequired(for instantiable: Instantiable) -> Bool {
         !instantiable
             .dependencies
-            .filter {
-                $0.source != .instantiated
-                && $0.source != .forwarded
-            }
+            .filter { $0.source != .forwarded }
             .map(\.property)
             .contains(where: { !isPropertyResolved($0) })
     }
diff --git a/Tests/SafeDIPluginTests/SafeDIPluginTests.swift b/Tests/SafeDIPluginTests/SafeDIPluginTests.swift
index cd3f5b47..3387f590 100644
--- a/Tests/SafeDIPluginTests/SafeDIPluginTests.swift
+++ b/Tests/SafeDIPluginTests/SafeDIPluginTests.swift
@@ -749,8 +749,135 @@ final class SafeDIPluginTests: XCTestCase {
         )
     }
 
+    func test_run_writesConvenienceExtensionOnRootOfTree_whenRootInstantiatesPropertiesWithMultipleTreesThatInstantiateTheSameProperty() async throws {
+        let output = try await SafeDIPlugin.run(
+            swiftFileContent: [
+                """
+                @Instantiable()
+                public final class Root {
+                    public init(childA: ChildA, childB: ChildB) {
+                        self.childA = childA
+                        self.childB = childB
+                    }
+
+                    @Instantiated
+                    let childA: ChildA
+                    @Instantiated
+                    let childB: ChildB
+                }
+                """,
+                """
+                @Instantiable()
+                public final class ChildA {
+                    public init(grandchildAA: GrandchildAA, grandchildAB: GrandchildAB) {
+                        self.grandchildAA = grandchildAA
+                        self.grandchildAB = grandchildAB
+                    }
+
+                    @Instantiated
+                    let grandchildAA: GrandchildAA
+                    @Instantiated
+                    let grandchildAB: GrandchildAB
+                }
+                """,
+                """
+                @Instantiable()
+                public final class GrandchildAA {
+                    public init(greatGrandchild: GreatGrandchild) {
+                        self.greatGrandchild = greatGrandchild
+                    }
+
+                    @Instantiated
+                    let greatGrandchild: GreatGrandchild
+                }
+                """,
+                """
+                @Instantiable()
+                public final class GrandchildAB {
+                    public init(greatGrandchild: GreatGrandchild) {
+                        self.greatGrandchild = greatGrandchild
+                    }
+
+                    @Instantiated
+                    let greatGrandchild: GreatGrandchild
+                }
+                """,
+                """
+                @Instantiable()
+                public final class ChildB {
+                    public init(grandchildBA: GrandchildBA, grandchildBB: GrandchildBB) {
+                        self.grandchildAA = grandchildAA
+                        self.grandchildAB = grandchildAB
+                    }
+
+                    @Instantiated
+                    let grandchildBA: GrandchildBA
+                    @Instantiated
+                    let grandchildBB: GrandchildBB
+                }
+                """,
+                """
+                @Instantiable()
+                public final class GrandchildBA {
+                    public init(greatGrandchild: GreatGrandchild) {
+                        self.greatGrandchild = greatGrandchild
+                    }
+
+                    @Instantiated
+                    let greatGrandchild: GreatGrandchild
+                }
+                """,
+                """
+                @Instantiable()
+                public final class GrandchildBB {
+                    public init(greatGrandchild: GreatGrandchild) {
+                        self.greatGrandchild = greatGrandchild
+                    }
+
+                    @Instantiated
+                    let greatGrandchild: GreatGrandchild
+                }
+                """,
+                """
+                @Instantiable()
+                public final class GreatGrandchild {
+                    public init() {}
+                }
+                """,
+
+            ],
+            dependentModuleNames: [],
+            dependentInstantiables: [[]],
+            buildDependencyTreeOutput: true
+        )
+
+        XCTAssertEqual(
+            try XCTUnwrap(output.dependencyTree),
+            """
+            // This file was generated by the SafeDIGenerateDependencyTree build tool plugin.
+            // Any modifications made to this file will be overwritten on subsequent builds.
+            // Please refrain from editing this file directly.
+
+            import SwiftUI
+            import UIKit
+
+            extension Root {
+                @convenience init() {
+                    let greatGrandchild = GreatGrandchild()
+                    let grandchildAA = GrandchildAA(greatGrandchild: greatGrandchild)
+                    let grandchildAB = GrandchildAB(greatGrandchild: greatGrandchild)
+                    let childA = ChildA(grandchildAA: grandchildAA, grandchildAB: grandchildAB)
+                    let grandchildBA = GrandchildBA(greatGrandchild: greatGrandchild)
+                    let grandchildBB = GrandchildBB(greatGrandchild: greatGrandchild)
+                    let childB = ChildB(grandchildBA: grandchildBA, grandchildBB: grandchildBB)
+                    self.init(childA: childA, childB: childB)
+                }
+            }
+            """ // showstopper TODO: Is this the output we want!? Multiple @Instantiated properties are shared... this doesn't seem right.
+        )
+    }
+
     // showstopper TODO: multi-module test
-    // showstopper TODO: same instantiated dependency in multiple trees (same name + type, instantiated in two separate trees)
 
     // MARK: Error Tests