diff --git a/clinical-domain-agent/src/main/java/care/smith/fts/cda/ClinicalDomainAgent.java b/clinical-domain-agent/src/main/java/care/smith/fts/cda/ClinicalDomainAgent.java
index 9a37cfac..a7b2b846 100644
--- a/clinical-domain-agent/src/main/java/care/smith/fts/cda/ClinicalDomainAgent.java
+++ b/clinical-domain-agent/src/main/java/care/smith/fts/cda/ClinicalDomainAgent.java
@@ -1,19 +1,10 @@
 package care.smith.fts.cda;
 
-import static java.time.Duration.ofSeconds;
-
-import ca.uhn.fhir.context.FhirContext;
-import care.smith.fts.util.CustomErrorHandler;
-import care.smith.fts.util.FhirCodecConfiguration;
-import care.smith.fts.util.MetricsConfig;
-import care.smith.fts.util.WebClientDefaults;
-import care.smith.fts.util.WebClientFactory;
-import care.smith.fts.util.auth.HttpServerAuthConfig;
+import care.smith.fts.util.AgentConfiguration;
 import com.fasterxml.jackson.databind.DeserializationFeature;
 import com.fasterxml.jackson.databind.ObjectMapper;
 import com.fasterxml.jackson.dataformat.yaml.YAMLFactory;
 import com.fasterxml.jackson.datatype.jsr310.JavaTimeModule;
-import java.net.http.HttpClient;
 import java.nio.file.Path;
 import java.nio.file.Paths;
 import lombok.extern.slf4j.Slf4j;
@@ -23,41 +14,17 @@
 import org.springframework.boot.context.properties.ConfigurationPropertiesScan;
 import org.springframework.context.annotation.Bean;
 import org.springframework.context.annotation.Import;
-import org.springframework.context.annotation.Primary;
 
 @Slf4j
 @SpringBootApplication
 @ConfigurationPropertiesScan
-@Import({
-  WebClientDefaults.class,
-  FhirCodecConfiguration.class,
-  MetricsConfig.class,
-  HttpServerAuthConfig.class,
-  CustomErrorHandler.class,
-  WebClientFactory.class,
-})
+@Import(AgentConfiguration.class)
 public class ClinicalDomainAgent {
 
   public static void main(String... args) {
     SpringApplication.run(ClinicalDomainAgent.class, args);
   }
 
-  @Bean
-  public FhirContext fhirContext() {
-    return FhirContext.forR4();
-  }
-
-  @Bean
-  public HttpClient httpClient() {
-    return HttpClient.newBuilder().connectTimeout(ofSeconds(10)).build();
-  }
-
-  @Bean
-  @Primary
-  public ObjectMapper defaultObjectMapper() {
-    return new ObjectMapper().registerModule(new JavaTimeModule());
-  }
-
   @Bean
   public ObjectMapper transferProcessObjectMapper() {
     return new ObjectMapper(new YAMLFactory())
diff --git a/research-domain-agent/src/main/java/care/smith/fts/rda/ResearchDomainAgent.java b/research-domain-agent/src/main/java/care/smith/fts/rda/ResearchDomainAgent.java
index f5af2bed..3524a3a4 100644
--- a/research-domain-agent/src/main/java/care/smith/fts/rda/ResearchDomainAgent.java
+++ b/research-domain-agent/src/main/java/care/smith/fts/rda/ResearchDomainAgent.java
@@ -1,19 +1,10 @@
 package care.smith.fts.rda;
 
-import static java.time.Duration.ofSeconds;
-
-import ca.uhn.fhir.context.FhirContext;
-import care.smith.fts.util.CustomErrorHandler;
-import care.smith.fts.util.FhirCodecConfiguration;
-import care.smith.fts.util.MetricsConfig;
-import care.smith.fts.util.WebClientDefaults;
-import care.smith.fts.util.WebClientFactory;
-import care.smith.fts.util.auth.HttpServerAuthConfig;
+import care.smith.fts.util.AgentConfiguration;
 import com.fasterxml.jackson.databind.DeserializationFeature;
 import com.fasterxml.jackson.databind.ObjectMapper;
 import com.fasterxml.jackson.dataformat.yaml.YAMLFactory;
 import com.fasterxml.jackson.datatype.jsr310.JavaTimeModule;
-import java.net.http.HttpClient;
 import java.nio.file.Path;
 import java.nio.file.Paths;
 import lombok.extern.slf4j.Slf4j;
@@ -23,41 +14,17 @@
 import org.springframework.boot.context.properties.ConfigurationPropertiesScan;
 import org.springframework.context.annotation.Bean;
 import org.springframework.context.annotation.Import;
-import org.springframework.context.annotation.Primary;
 
 @Slf4j
 @SpringBootApplication
 @ConfigurationPropertiesScan
-@Import({
-  WebClientDefaults.class,
-  FhirCodecConfiguration.class,
-  MetricsConfig.class,
-  HttpServerAuthConfig.class,
-  CustomErrorHandler.class,
-  WebClientFactory.class,
-})
+@Import(AgentConfiguration.class)
 public class ResearchDomainAgent {
 
   public static void main(String... args) {
     SpringApplication.run(ResearchDomainAgent.class, args);
   }
 
-  @Bean
-  public FhirContext fhirContext() {
-    return FhirContext.forR4();
-  }
-
-  @Bean
-  public HttpClient httpClient() {
-    return HttpClient.newBuilder().connectTimeout(ofSeconds(10)).build();
-  }
-
-  @Bean
-  @Primary
-  public ObjectMapper defaultObjectMapper() {
-    return new ObjectMapper().registerModule(new JavaTimeModule());
-  }
-
   @Bean
   public ObjectMapper transferProcessObjectMapper() {
     return new ObjectMapper(new YAMLFactory())
diff --git a/trust-center-agent/src/main/java/care/smith/fts/tca/TrustCenterAgent.java b/trust-center-agent/src/main/java/care/smith/fts/tca/TrustCenterAgent.java
index af5c84ef..ea33a92b 100644
--- a/trust-center-agent/src/main/java/care/smith/fts/tca/TrustCenterAgent.java
+++ b/trust-center-agent/src/main/java/care/smith/fts/tca/TrustCenterAgent.java
@@ -1,55 +1,19 @@
 package care.smith.fts.tca;
 
-import static java.time.Duration.ofSeconds;
-
-import ca.uhn.fhir.context.FhirContext;
-import care.smith.fts.util.CustomErrorHandler;
-import care.smith.fts.util.FhirCodecConfiguration;
-import care.smith.fts.util.MetricsConfig;
-import care.smith.fts.util.WebClientDefaults;
-import care.smith.fts.util.WebClientFactory;
-import care.smith.fts.util.auth.HttpServerAuthConfig;
-import com.fasterxml.jackson.databind.ObjectMapper;
-import com.fasterxml.jackson.datatype.jsr310.JavaTimeModule;
-import java.net.http.HttpClient;
+import care.smith.fts.util.AgentConfiguration;
 import lombok.extern.slf4j.Slf4j;
 import org.springframework.boot.SpringApplication;
 import org.springframework.boot.autoconfigure.SpringBootApplication;
 import org.springframework.boot.context.properties.ConfigurationPropertiesScan;
-import org.springframework.context.annotation.Bean;
 import org.springframework.context.annotation.Import;
-import org.springframework.context.annotation.Primary;
 
 @Slf4j
 @SpringBootApplication
 @ConfigurationPropertiesScan
-@Import({
-  WebClientDefaults.class,
-  FhirCodecConfiguration.class,
-  MetricsConfig.class,
-  HttpServerAuthConfig.class,
-  CustomErrorHandler.class,
-  WebClientFactory.class,
-})
+@Import(AgentConfiguration.class)
 public class TrustCenterAgent {
 
   public static void main(String... args) {
     SpringApplication.run(TrustCenterAgent.class, args);
   }
-
-  @Bean
-  public FhirContext fhirContext() {
-    return FhirContext.forR4();
-  }
-
-  @Bean
-  public HttpClient httpClient() {
-    return HttpClient.newBuilder().connectTimeout(ofSeconds(10)).build();
-  }
-
-  @Bean
-  @Primary
-  public ObjectMapper defaultObjectMapper() {
-    return new ObjectMapper().registerModule(new JavaTimeModule());
-  }
 }
diff --git a/trust-center-agent/src/main/java/care/smith/fts/tca/deidentification/configuration/DeIdentificationConfiguration.java b/trust-center-agent/src/main/java/care/smith/fts/tca/deidentification/configuration/DeIdentificationConfiguration.java
index 4130d7d3..5f436f5c 100644
--- a/trust-center-agent/src/main/java/care/smith/fts/tca/deidentification/configuration/DeIdentificationConfiguration.java
+++ b/trust-center-agent/src/main/java/care/smith/fts/tca/deidentification/configuration/DeIdentificationConfiguration.java
@@ -1,7 +1,7 @@
 package care.smith.fts.tca.deidentification.configuration;
 
 import jakarta.validation.constraints.NotBlank;
-import lombok.Data;
+import lombok.Setter;
 import lombok.extern.slf4j.Slf4j;
 import org.redisson.Redisson;
 import org.redisson.api.RedissonClient;
@@ -13,7 +13,7 @@
 @Slf4j
 @Configuration
 @ConfigurationProperties("de-identification")
-@Data
+@Setter
 public class DeIdentificationConfiguration {
   @NotBlank String keystoreUrl;
 
diff --git a/util/src/main/java/care/smith/fts/util/AgentConfiguration.java b/util/src/main/java/care/smith/fts/util/AgentConfiguration.java
new file mode 100644
index 00000000..93a48f39
--- /dev/null
+++ b/util/src/main/java/care/smith/fts/util/AgentConfiguration.java
@@ -0,0 +1,41 @@
+package care.smith.fts.util;
+
+import static java.time.Duration.ofSeconds;
+
+import ca.uhn.fhir.context.FhirContext;
+import care.smith.fts.util.auth.HttpServerAuthConfig;
+import com.fasterxml.jackson.databind.ObjectMapper;
+import com.fasterxml.jackson.datatype.jsr310.JavaTimeModule;
+import java.net.http.HttpClient;
+import org.springframework.context.annotation.Bean;
+import org.springframework.context.annotation.Configuration;
+import org.springframework.context.annotation.Import;
+import org.springframework.context.annotation.Primary;
+
+@Configuration
+@Import({
+  WebClientDefaults.class,
+  FhirCodecConfiguration.class,
+  MetricsConfig.class,
+  HttpServerAuthConfig.class,
+  CustomErrorHandler.class,
+  WebClientFactory.class,
+})
+public class AgentConfiguration {
+
+  @Bean
+  public FhirContext fhirContext() {
+    return FhirContext.forR4();
+  }
+
+  @Bean
+  public HttpClient httpClient() {
+    return HttpClient.newBuilder().connectTimeout(ofSeconds(10)).build();
+  }
+
+  @Bean
+  @Primary
+  public ObjectMapper defaultObjectMapper() {
+    return new ObjectMapper().registerModule(new JavaTimeModule());
+  }
+}
diff --git a/util/src/main/java/care/smith/fts/util/MetricsConfig.java b/util/src/main/java/care/smith/fts/util/MetricsConfig.java
index e835d490..c27a37f6 100644
--- a/util/src/main/java/care/smith/fts/util/MetricsConfig.java
+++ b/util/src/main/java/care/smith/fts/util/MetricsConfig.java
@@ -5,7 +5,6 @@
 import io.micrometer.core.instrument.Tag;
 import io.micrometer.core.instrument.config.MeterFilter;
 import java.util.Arrays;
-import lombok.Data;
 import lombok.extern.slf4j.Slf4j;
 import org.springframework.boot.actuate.autoconfigure.metrics.MeterRegistryCustomizer;
 import org.springframework.boot.context.properties.ConfigurationProperties;
@@ -15,7 +14,6 @@
 @Slf4j
 @Configuration
 @ConfigurationProperties(prefix = "management.metrics.distribution")
-@Data
 public class MetricsConfig {
 
   @Bean
diff --git a/util/src/main/java/care/smith/fts/util/auth/HttpServerAuthConfig.java b/util/src/main/java/care/smith/fts/util/auth/HttpServerAuthConfig.java
index 765fda66..3dfe284a 100644
--- a/util/src/main/java/care/smith/fts/util/auth/HttpServerAuthConfig.java
+++ b/util/src/main/java/care/smith/fts/util/auth/HttpServerAuthConfig.java
@@ -5,6 +5,7 @@
 import java.util.Objects;
 import java.util.stream.Stream;
 import lombok.Data;
+import lombok.Setter;
 import lombok.extern.slf4j.Slf4j;
 import org.springframework.boot.context.properties.ConfigurationProperties;
 import org.springframework.context.annotation.Bean;
@@ -17,7 +18,7 @@
 @Slf4j
 @EnableWebFluxSecurity
 @ConfigurationProperties(prefix = "security")
-@Data
+@Setter
 public class HttpServerAuthConfig {
 
   private AuthMethod auth = HttpServerAuthMethod.NONE;
diff --git a/util/src/test/java/care/smith/fts/util/WebServerFhirCodecTest.java b/util/src/test/java/care/smith/fts/util/WebServerFhirCodecTest.java
index 5c9affce..e252f4cd 100644
--- a/util/src/test/java/care/smith/fts/util/WebServerFhirCodecTest.java
+++ b/util/src/test/java/care/smith/fts/util/WebServerFhirCodecTest.java
@@ -47,7 +47,11 @@
 
 @Slf4j
 @SpringBootTest(
-    classes = {FhirCodecConfiguration.class, WebServerFhirCodecTest.Config.class, HttpServerAuthConfig.class},
+    classes = {
+      FhirCodecConfiguration.class,
+      WebServerFhirCodecTest.Config.class,
+      HttpServerAuthConfig.class
+    },
     webEnvironment = RANDOM_PORT)
 public class WebServerFhirCodecTest {
 
@@ -164,17 +168,7 @@ Mono<ResponseEntity<Bundle>> responseBundle(@RequestBody Mono<Bundle> body) {
 
   @SpringBootApplication
   @Import({WebServerFhirCodecTest.Controller.class, FhirCodecConfiguration.class})
-  public static class Config {
-    @Bean
-    FhirContext fhirContext() {
-      return forR4();
-    }
-
-    @Bean
-    public HttpClient httpClient() {
-      return HttpClient.newBuilder().connectTimeout(ofSeconds(10)).build();
-    }
-  }
+  public static class Config {}
 
   private ResponseSpec getRequest(String path) {
     return webClient