diff --git a/subprojects/integ-tests/src/test/kotlin/org/gradle/kotlin/dsl/integration/ProjectSchemaAccessorsIntegrationTest.kt b/subprojects/integ-tests/src/test/kotlin/org/gradle/kotlin/dsl/integration/ProjectSchemaAccessorsIntegrationTest.kt
index 19109dd63..b625c2ad3 100644
--- a/subprojects/integ-tests/src/test/kotlin/org/gradle/kotlin/dsl/integration/ProjectSchemaAccessorsIntegrationTest.kt
+++ b/subprojects/integ-tests/src/test/kotlin/org/gradle/kotlin/dsl/integration/ProjectSchemaAccessorsIntegrationTest.kt
@@ -145,6 +145,47 @@ class ProjectSchemaAccessorsIntegrationTest : AbstractPluginIntegrationTest() {
         )
     }
 
+    @Test
+    fun `can access task of default package type`() {
+
+        withFolders {
+
+            "buildSrc" {
+
+                withPrecompiledPlugins()
+
+                "src/main/kotlin" {
+
+                    withFile("CustomTask.kt", """
+                        open class CustomTask : org.gradle.api.DefaultTask()
+                    """)
+
+                    withFile("plugin.gradle.kts", """
+                        tasks.register<CustomTask>("customTask")
+                    """)
+                }
+            }
+        }
+
+        withBuildScript("""
+
+            plugins { id("plugin") }
+
+            inline fun <reified T> typeOf(value: T) = typeOf<T>()
+
+            println("task: " + typeOf(tasks.customTask))
+            tasks.customTask { println("task{} " + typeOf(this)) }
+        """)
+
+        assertThat(
+            build("customTask", "-q").output,
+            containsMultiLineString("""
+                task: org.gradle.api.tasks.TaskProvider<CustomTask>
+                task{} CustomTask
+            """)
+        )
+    }
+
     @Test
     fun `can access extension of nested type`() {
 
diff --git a/subprojects/provider/src/main/kotlin/org/gradle/kotlin/dsl/accessors/AccessorsClassPath.kt b/subprojects/provider/src/main/kotlin/org/gradle/kotlin/dsl/accessors/AccessorsClassPath.kt
index 635f88d9f..0d400bd70 100644
--- a/subprojects/provider/src/main/kotlin/org/gradle/kotlin/dsl/accessors/AccessorsClassPath.kt
+++ b/subprojects/provider/src/main/kotlin/org/gradle/kotlin/dsl/accessors/AccessorsClassPath.kt
@@ -251,8 +251,7 @@ private
 fun importsRequiredBy(schemaSubset: ProjectSchema<TypeAccessibility>): List<String> =
     defaultPackageTypesIn(
         schemaSubset
-            .extensions
-            .flatMap { listOf(it.target, it.type) }
+            .run { extensions.flatMap { listOf(it.target, it.type) } + tasks.map { it.type } }
             .filterIsInstance<TypeAccessibility.Accessible>()
             .map { it.type }
     )
diff --git a/subprojects/provider/src/test/kotlin/org/gradle/kotlin/dsl/accessors/TypeAccessibilityProviderTest.kt b/subprojects/provider/src/test/kotlin/org/gradle/kotlin/dsl/accessors/TypeAccessibilityProviderTest.kt
index 358dc7c68..3a525ce6a 100644
--- a/subprojects/provider/src/test/kotlin/org/gradle/kotlin/dsl/accessors/TypeAccessibilityProviderTest.kt
+++ b/subprojects/provider/src/test/kotlin/org/gradle/kotlin/dsl/accessors/TypeAccessibilityProviderTest.kt
@@ -46,6 +46,11 @@ class TypeAccessibilityProviderTest : TestWithClassPath() {
             assertTrue(leafs.isEmpty())
         }
 
+        classNamesFromTypeString("CustomTask").apply {
+            assertThat(all, hasItems("CustomTask"))
+            assertThat(leafs, hasItems("CustomTask"))
+        }
+
         classNamesFromTypeString("java.util.List<String>").apply {
             assertThat(all, hasItems("java.util.List"))
             assertTrue(leafs.isEmpty())