diff --git a/docs/openapi-docs/src/test/scala/sttp/tapir/docs/openapi/VerifyYamlCoproductTest.scala b/docs/openapi-docs/src/test/scala/sttp/tapir/docs/openapi/VerifyYamlCoproductTest.scala
index 37d68ad93a..a7013ae3a9 100644
--- a/docs/openapi-docs/src/test/scala/sttp/tapir/docs/openapi/VerifyYamlCoproductTest.scala
+++ b/docs/openapi-docs/src/test/scala/sttp/tapir/docs/openapi/VerifyYamlCoproductTest.scala
@@ -4,13 +4,13 @@ import io.circe.Codec
 import io.circe.generic.auto._
 import org.scalatest.funsuite.AnyFunSuite
 import org.scalatest.matchers.should.Matchers
+import sttp.tapir._
 import sttp.tapir.docs.openapi.VerifyYamlCoproductTest._
 import sttp.tapir.generic.auto._
 import sttp.tapir.json.circe.jsonBody
 import sttp.tapir.openapi.Info
 import sttp.tapir.openapi.circe.yaml._
 import sttp.tapir.tests.{Entity, Organization, Person}
-import sttp.tapir._
 
 class VerifyYamlCoproductTest extends AnyFunSuite with Matchers {
   test("should match expected yaml for coproduct with enum field") {
@@ -122,6 +122,14 @@ class VerifyYamlCoproductTest extends AnyFunSuite with Matchers {
 }
 
 object VerifyYamlCoproductTest {
+  sealed trait GenericEntity[T]
+  case class GenericPerson[T](data: T) extends GenericEntity[T]
+
+  sealed trait Clause
+  case class Expression(v: String) extends Clause
+  case class Not(not: Clause) extends Clause
+  case class NestedEntity(entity: Entity)
+
   object Color extends Enumeration {
     type Color = Value
 
diff --git a/docs/openapi-docs/src/test/scala/sttp/tapir/docs/openapi/VerifyYamlOneOfTest.scala b/docs/openapi-docs/src/test/scala/sttp/tapir/docs/openapi/VerifyYamlOneOfTest.scala
index 764c87b6c8..5ae2fd1a92 100644
--- a/docs/openapi-docs/src/test/scala/sttp/tapir/docs/openapi/VerifyYamlOneOfTest.scala
+++ b/docs/openapi-docs/src/test/scala/sttp/tapir/docs/openapi/VerifyYamlOneOfTest.scala
@@ -4,6 +4,7 @@ import io.circe.generic.auto._
 import org.scalatest.funsuite.AnyFunSuite
 import org.scalatest.matchers.should.Matchers
 import sttp.model.StatusCode
+import sttp.tapir.docs.openapi.VerifyYamlOneOfTest._
 import sttp.tapir.generic.auto._
 import sttp.tapir.json.circe.jsonBody
 import sttp.tapir.openapi.Info
@@ -69,3 +70,10 @@ class VerifyYamlOneOfTest extends AnyFunSuite with Matchers {
   }
 
 }
+
+object VerifyYamlOneOfTest {
+  sealed trait ErrorInfo
+  case class NotFound(what: String) extends ErrorInfo
+  case class Unauthorized(realm: String) extends ErrorInfo
+  case class Unknown(code: Int, msg: String) extends ErrorInfo
+}
diff --git a/docs/openapi-docs/src/test/scala/sttp/tapir/docs/openapi/VerifyYamlTest.scala b/docs/openapi-docs/src/test/scala/sttp/tapir/docs/openapi/VerifyYamlTest.scala
index a561cef51e..74c34917f3 100644
--- a/docs/openapi-docs/src/test/scala/sttp/tapir/docs/openapi/VerifyYamlTest.scala
+++ b/docs/openapi-docs/src/test/scala/sttp/tapir/docs/openapi/VerifyYamlTest.scala
@@ -17,6 +17,7 @@ import sttp.tapir.openapi.circe.yaml._
 import sttp.tapir.openapi._
 import sttp.tapir.tests.{Person, _}
 import sttp.tapir.{Endpoint, endpoint, _}
+import VerifyYamlTest._
 
 import java.time.{Instant, LocalDateTime}
 
@@ -445,26 +446,9 @@ class VerifyYamlTest extends AnyFunSuite with Matchers {
   }
 }
 
-case class F1(data: List[F1])
-case class G[T](data: T)
-
-case class NestedEntity(entity: Entity)
-
-sealed trait ErrorInfo
-case class NotFound(what: String) extends ErrorInfo
-case class Unauthorized(realm: String) extends ErrorInfo
-case class Unknown(code: Int, msg: String) extends ErrorInfo
-
-case class ObjectWrapper(value: FruitAmount)
-
-sealed trait GenericEntity[T]
-case class GenericPerson[T](data: T) extends GenericEntity[T]
-
-case class ObjectWithList(data: List[FruitAmount])
-case class ObjectWithStrings(data: List[String])
-
-sealed trait Clause
-case class Expression(v: String) extends Clause
-case class Not(not: Clause) extends Clause
-
-case class MyClass(myAttribute: Int)
+object VerifyYamlTest {
+  case class F1(data: List[F1])
+  case class G[T](data: T)
+  case class ObjectWrapper(value: FruitAmount)
+  case class ObjectWithList(data: List[FruitAmount])
+}
diff --git a/docs/openapi-docs/src/test/scala/sttp/tapir/docs/openapi/VerifyYamlValidatorTest.scala b/docs/openapi-docs/src/test/scala/sttp/tapir/docs/openapi/VerifyYamlValidatorTest.scala
index 37e0964d1c..381f8de5a6 100644
--- a/docs/openapi-docs/src/test/scala/sttp/tapir/docs/openapi/VerifyYamlValidatorTest.scala
+++ b/docs/openapi-docs/src/test/scala/sttp/tapir/docs/openapi/VerifyYamlValidatorTest.scala
@@ -10,6 +10,7 @@ import sttp.tapir.json.circe._
 import sttp.tapir.openapi.Info
 import sttp.tapir.openapi.circe.yaml._
 import sttp.tapir.tests._
+import VerifyYamlValidatorTest._
 
 class VerifyYamlValidatorTest extends AnyFunSuite with Matchers {
 
@@ -202,3 +203,9 @@ class VerifyYamlValidatorTest extends AnyFunSuite with Matchers {
   }
 
 }
+
+object VerifyYamlValidatorTest {
+  case class ObjectWithList(data: List[FruitAmount])
+  case class ObjectWithStrings(data: List[String])
+  case class MyClass(myAttribute: Int)
+}