diff --git a/Sources/MockoloFramework/Models/IfMacroModel.swift b/Sources/MockoloFramework/Models/IfMacroModel.swift
index 75e1e55e..4f5ba3bb 100644
--- a/Sources/MockoloFramework/Models/IfMacroModel.swift
+++ b/Sources/MockoloFramework/Models/IfMacroModel.swift
@@ -17,19 +17,19 @@
 final class IfMacroModel: Model {
     let name: String
     let offset: Int64
-    let entities: [Model]
+    let entities: [(String, Model)]
 
     var modelType: ModelType {
         return .macro
     }
 
     var fullName: String {
-        return entities.map {$0.fullName}.joined(separator: "_")
+        return entities.map {$0.0}.joined(separator: "_")
     }
     
     init(name: String,
          offset: Int64,
-         entities: [Model]) {
+         entities: [(String, Model)]) {
         self.name = name
         self.entities = entities
         self.offset = offset
diff --git a/Sources/MockoloFramework/Parsers/SwiftSyntaxExtensions.swift b/Sources/MockoloFramework/Parsers/SwiftSyntaxExtensions.swift
index 18e8d3e8..62410e25 100644
--- a/Sources/MockoloFramework/Parsers/SwiftSyntaxExtensions.swift
+++ b/Sources/MockoloFramework/Parsers/SwiftSyntaxExtensions.swift
@@ -254,8 +254,14 @@ extension IfConfigDeclSyntax {
                 }
             }
         }
-
-        let macroModel = IfMacroModel(name: name, offset: self.offset, entities: subModels)
+        
+        let uniqueSubModels = uniqueEntities(
+            in: subModels,
+            exclude: [:],
+            fullnames: []
+        ).map({ $0 })
+
+        let macroModel = IfMacroModel(name: name, offset: self.offset, entities: uniqueSubModels)
         return (macroModel, attrDesc, hasInit)
     }
 }
diff --git a/Sources/MockoloFramework/Templates/IfMacroTemplate.swift b/Sources/MockoloFramework/Templates/IfMacroTemplate.swift
index 728beef5..87720216 100644
--- a/Sources/MockoloFramework/Templates/IfMacroTemplate.swift
+++ b/Sources/MockoloFramework/Templates/IfMacroTemplate.swift
@@ -20,12 +20,12 @@ extension IfMacroModel {
     func applyMacroTemplate(name: String,
                             context: RenderContext,
                             arguments: GenerationArguments,
-                            entities: [Model]) -> String {
+                            entities: [(String, Model)]) -> String {
         let rendered = entities
             .compactMap { model in
-                model.render(
+                model.1.render(
                     context: .init(
-                        overloadingResolvedName: model.name, // FIXME: the name is not resolving overload
+                        overloadingResolvedName: model.0,
                         enclosingType: context.enclosingType,
                         annotatedTypeKind: context.annotatedTypeKind
                     ),
diff --git a/Tests/TestMacros/FixtureMacro.swift b/Tests/TestMacros/FixtureMacro.swift
index 5a119ea9..356a5769 100644
--- a/Tests/TestMacros/FixtureMacro.swift
+++ b/Tests/TestMacros/FixtureMacro.swift
@@ -282,21 +282,27 @@ protocol PresentableListener: AnyObject {
 """
 
 let macroInFuncWithOverloadMock = """
+
+
+
 class PresentableListenerMock: PresentableListener {
     init() { }
+
     #if DEBUG
+
     private(set) var runCallCount = 0
-    var runHandler: ((Int)  -> ())?
-    func run(value: Int)   {
+    var runHandler: ((Int) -> ())?
+    func run(value: Int) {
         runCallCount += 1
         if let runHandler = runHandler {
             runHandler(value)
         }
         
     }
+
     private(set) var runValueCallCount = 0
-    var runValueHandler: ((String)  -> ())?
-    func run(value: String)   {
+    var runValueHandler: ((String) -> ())?
+    func run(value: String) {
         runValueCallCount += 1
         if let runValueHandler = runValueHandler {
             runValueHandler(value)
@@ -305,4 +311,5 @@ class PresentableListenerMock: PresentableListener {
     }
     #endif
 }
+
 """
diff --git a/Tests/TestMacros/MacroTests.swift b/Tests/TestMacros/MacroTests.swift
index 33b101fb..0a2d5ff1 100644
--- a/Tests/TestMacros/MacroTests.swift
+++ b/Tests/TestMacros/MacroTests.swift
@@ -1,19 +1,13 @@
-import XCTest
-
 final class MacroTests: MockoloTestCase {
     func testMacroInFunc() {
         verify(srcContent: macroInFunc,
                dstContent: macroInFuncMock)
     }
 
-#if os(macOS)
     func testMacroInFuncWithOverload() {
-        XCTExpectFailure("Resolving overloading in #if is broken.") {
-            verify(srcContent: macroInFuncWithOverload,
-                   dstContent: macroInFuncWithOverloadMock)
-        }
+        verify(srcContent: macroInFuncWithOverload,
+               dstContent: macroInFuncWithOverloadMock)
     }
-#endif
 
     func testMacroImports() {
         verify(srcContent: macroImports,