diff --git a/theodolite/src/main/kotlin/theodolite/util/YamlParserFromFile.kt b/theodolite/src/main/kotlin/theodolite/util/YamlParserFromFile.kt
index ae36349e628621bb7ad287d8cf557fbefa3ff5c5..58ca925e6aeeaca4f2f35c97c027ee2d24188e50 100644
--- a/theodolite/src/main/kotlin/theodolite/util/YamlParserFromFile.kt
+++ b/theodolite/src/main/kotlin/theodolite/util/YamlParserFromFile.kt
@@ -9,6 +9,7 @@ import java.io.InputStream
 /**
  * The YamlParser parses a YAML file
  */
+@Deprecated("Use Jackson ObjectMapper instead")
 class YamlParserFromFile : Parser {
     override fun <T> parse(path: String, E: Class<T>): T? {
         val input: InputStream = FileInputStream(File(path))
diff --git a/theodolite/src/main/kotlin/theodolite/util/YamlParserFromString.kt b/theodolite/src/main/kotlin/theodolite/util/YamlParserFromString.kt
index 0e197908a501c0f6b89761a61989580b18e21f64..99c81f1ed674b2aa21f6aec7b3e0dff1b8c86840 100644
--- a/theodolite/src/main/kotlin/theodolite/util/YamlParserFromString.kt
+++ b/theodolite/src/main/kotlin/theodolite/util/YamlParserFromString.kt
@@ -6,6 +6,7 @@ import org.yaml.snakeyaml.constructor.Constructor
 /**
  * The YamlParser parses a YAML string
  */
+@Deprecated("Use Jackson ObjectMapper instead")
 class YamlParserFromString : Parser {
     override fun <T> parse(fileString: String, E: Class<T>): T? {
         val parser = Yaml(Constructor(E))
diff --git a/theodolite/src/test/kotlin/theodolite/benchmark/ConfigMapResourceSetTest.kt b/theodolite/src/test/kotlin/theodolite/benchmark/ConfigMapResourceSetTest.kt
index eb213370b3cd1d3b91cdc32e95118b9e4ce94f45..33a4572e368655744185312ff2352b1294d7bef6 100644
--- a/theodolite/src/test/kotlin/theodolite/benchmark/ConfigMapResourceSetTest.kt
+++ b/theodolite/src/test/kotlin/theodolite/benchmark/ConfigMapResourceSetTest.kt
@@ -159,6 +159,8 @@ internal class ConfigMapResourceSetTest {
         val loadedResource = createdResource.toList().first().second
         assertTrue(loadedResource is ExecutionCRD)
         assertEquals("example-execution", loadedResource.metadata.name)
+
+
     }
 
     @Test
diff --git a/theodolite/src/test/kotlin/theodolite/k8s/K8sManagerTest.kt b/theodolite/src/test/kotlin/theodolite/k8s/K8sManagerTest.kt
index 2ea60c949daa08a7f1aec7b74d29ce7136b9c01e..dca8264744568218552af527654cf49b3ac45ddd 100644
--- a/theodolite/src/test/kotlin/theodolite/k8s/K8sManagerTest.kt
+++ b/theodolite/src/test/kotlin/theodolite/k8s/K8sManagerTest.kt
@@ -1,6 +1,5 @@
 package theodolite.k8s
 
-import com.fasterxml.jackson.annotation.JsonIgnoreProperties
 import io.fabric8.kubernetes.api.model.*
 import io.fabric8.kubernetes.api.model.apps.Deployment
 import io.fabric8.kubernetes.api.model.apps.DeploymentBuilder
@@ -11,9 +10,7 @@ import io.fabric8.kubernetes.client.server.mock.KubernetesServer
 import io.quarkus.test.junit.QuarkusTest
 import io.quarkus.test.kubernetes.client.KubernetesTestServer
 import io.quarkus.test.kubernetes.client.WithKubernetesTestServer
-import org.junit.jupiter.api.AfterEach
 import org.junit.jupiter.api.Assertions.assertEquals
-import org.junit.jupiter.api.BeforeEach
 import org.junit.jupiter.api.DisplayName
 import org.junit.jupiter.api.Test
 import registerResource
@@ -21,7 +18,7 @@ import registerResource
 
 @QuarkusTest
 @WithKubernetesTestServer
-class K8sManagerTest {
+internal class K8sManagerTest {
 
     @KubernetesTestServer
     private lateinit var server: KubernetesServer