diff --git a/shared/src/main/scala-3/org/scalamock/clazz/Utils.scala b/shared/src/main/scala-3/org/scalamock/clazz/Utils.scala
index 60bfb4dd..4333635c 100644
--- a/shared/src/main/scala-3/org/scalamock/clazz/Utils.scala
+++ b/shared/src/main/scala-3/org/scalamock/clazz/Utils.scala
@@ -1,7 +1,6 @@
 package org.scalamock.clazz
 
 import scala.quoted.*
-import org.scalamock.context.MockContext
 
 import scala.annotation.{experimental, tailrec}
 private[clazz] class Utils(using val quotes: Quotes):
@@ -53,6 +52,22 @@ private[clazz] class Utils(using val quotes: Quotes):
         case _ =>
           tpe
 
+    def resolveAndOrTypeParamRefs: TypeRepr =
+      tpe match {
+        case AndType(left: ParamRef, right: ParamRef) =>
+          TypeRepr.of[Any]
+        case AndType(left: ParamRef, right) =>
+          right.resolveAndOrTypeParamRefs
+        case AndType(left, right: ParamRef) =>
+          left.resolveAndOrTypeParamRefs
+        case OrType(_: ParamRef, _) =>
+          TypeRepr.of[Any]
+        case OrType(_, _: ParamRef) =>
+          TypeRepr.of[Any]
+        case other =>
+          other
+      }
+
     @experimental
     def resolveParamRefs(resType: TypeRepr, methodArgs: List[List[Tree]]) =
       tpe match
@@ -117,7 +132,7 @@ private[clazz] class Utils(using val quotes: Quotes):
       .map(_.innerTypeOverride(ownerTpe.typeSymbol, classSymbol, applyTypes = true))
       .map { typeRepr =>
         val adjusted =
-          typeRepr.widen.mapParamRefWithWildcard match
+          typeRepr.widen.mapParamRefWithWildcard.resolveAndOrTypeParamRefs match
             case TypeBounds(lower, upper) => upper
             case AppliedType(TypeRef(_, "<repeated>"), elemTyps) =>
               TypeRepr.typeConstructorOf(classOf[Seq[_]]).appliedTo(elemTyps)
diff --git a/shared/src/test/scala-3/com/paulbutcher/test/Scala3Spec.scala b/shared/src/test/scala-3/com/paulbutcher/test/Scala3Spec.scala
index b7bdb78c..67412e04 100644
--- a/shared/src/test/scala-3/com/paulbutcher/test/Scala3Spec.scala
+++ b/shared/src/test/scala-3/com/paulbutcher/test/Scala3Spec.scala
@@ -28,6 +28,173 @@ class Scala3Spec extends AnyFunSpec with MockFactory with Matchers {
     m.method(1, new A with B) shouldBe 0
   }
 
+  it("mock intersection type with type parameter from trait") {
+
+    trait B
+
+    trait C
+
+    trait TraitWithGenericIntersection[A] {
+      def methodWithGenericIntersection(x: A & B): Unit
+    }
+
+    val m = mock[TraitWithGenericIntersection[C]]
+
+    val obj = new B with C {}
+
+    (m.methodWithGenericIntersection _).expects(obj).returns(())
+
+    m.methodWithGenericIntersection(obj)
+  }
+
+  it("mock intersection type with left type parameter from method") {
+
+    trait B
+
+    trait C
+
+    trait TraitWithGenericIntersection {
+      def methodWithGenericIntersection[A](x: A & B): Unit
+
+      def methodWithGenericUnion[A](x: A | B): Unit
+    }
+
+    val m = mock[TraitWithGenericIntersection]
+
+    val obj = new C with B {}
+
+    (m.methodWithGenericIntersection[C] _).expects(obj).returns(())
+
+    m.methodWithGenericIntersection(obj)
+  }
+
+  it("mock intersection type with right type parameter from method") {
+
+    trait B
+
+    trait C
+
+    trait TraitWithGenericIntersection {
+      def methodWithGenericIntersection[A](x: B & A): Unit
+    }
+
+    val m = mock[TraitWithGenericIntersection]
+
+    val obj = new B with C {}
+
+    (m.methodWithGenericIntersection[C] _).expects(obj).returns(())
+
+    m.methodWithGenericIntersection(obj)
+  }
+
+  it("mock intersection type with both type parameters from method") {
+
+    trait B
+
+    trait C
+
+    trait TraitWithGenericIntersection {
+      def methodWithGenericIntersection[A, B](x: A & B): Unit
+    }
+
+    val m = mock[TraitWithGenericIntersection]
+
+    val obj = new B with C {}
+
+    (m.methodWithGenericIntersection[B, C] _).expects(obj).returns(())
+
+    m.methodWithGenericIntersection(obj)
+  }
+
+
+  it("mock intersection type with more then two types from method") {
+
+    trait B
+
+    trait C
+
+    trait D
+
+    trait TraitWithGenericIntersection {
+      def methodWithGenericIntersection[A, B, C](x: A & B & C): Unit
+    }
+
+    val m = mock[TraitWithGenericIntersection]
+
+    val obj = new B with C with D {}
+
+    (m.methodWithGenericIntersection[B, C, D] _).expects(obj).returns(())
+
+    m.methodWithGenericIntersection(obj)
+  }
+
+  it("mock intersection type with more then two types from method, one of witch is stable") {
+
+    trait B
+
+    trait C
+
+    trait D
+
+    trait TraitWithGenericIntersection {
+      def methodWithGenericIntersection[A, B](x: A & D & B): Unit
+    }
+
+    val m = mock[TraitWithGenericIntersection]
+
+    val obj = new B with C with D {}
+
+    (m.methodWithGenericIntersection[B, C] _).expects(obj).returns(())
+
+    m.methodWithGenericIntersection(obj)
+  }
+
+  it("mock union type with left type parameter from method") {
+
+    trait B
+
+    trait C
+
+    trait TraitWithGenericUnion {
+
+      def methodWithGenericUnion[A](x: A | B): Unit
+    }
+
+    val m = mock[TraitWithGenericUnion]
+
+    val obj1 = new C {}
+    val obj2 = new B {}
+
+    (m.methodWithGenericUnion[C] _).expects(obj1).returns(())
+    (m.methodWithGenericUnion[C] _).expects(obj2).returns(())
+
+    m.methodWithGenericUnion(obj1)
+    m.methodWithGenericUnion(obj2)
+  }
+
+  it("mock union type with right type parameter from method") {
+
+    trait B
+
+    trait C
+
+    trait TraitWithGenericUnion {
+
+      def methodWithGenericUnion[A](x: B | A): Unit
+    }
+
+    val m = mock[TraitWithGenericUnion]
+
+    val obj1 = new C {}
+    val obj2 = new B {}
+
+    (m.methodWithGenericUnion[C] _).expects(obj1).returns(())
+    (m.methodWithGenericUnion[C] _).expects(obj2).returns(())
+
+    m.methodWithGenericUnion(obj1)
+    m.methodWithGenericUnion(obj2)
+  }
+
   it("mock methods returning function") {
     trait Test {
       def method(x: Int): Int => String