diff --git a/igor-web/src/main/groovy/com/netflix/spinnaker/igor/config/JenkinsConfig.groovy b/igor-web/src/main/groovy/com/netflix/spinnaker/igor/config/JenkinsConfig.groovy
index 4d55f1060..51fc1a3b6 100644
--- a/igor-web/src/main/groovy/com/netflix/spinnaker/igor/config/JenkinsConfig.groovy
+++ b/igor-web/src/main/groovy/com/netflix/spinnaker/igor/config/JenkinsConfig.groovy
@@ -22,6 +22,7 @@ import com.fasterxml.jackson.dataformat.xml.XmlMapper
 import com.fasterxml.jackson.module.jaxb.JaxbAnnotationModule
 import com.jakewharton.retrofit.Ok3Client
 import com.netflix.spectator.api.Registry
+import com.netflix.spinnaker.config.OkHttp3ClientConfiguration
 import com.netflix.spinnaker.fiat.model.resources.Permissions
 import com.netflix.spinnaker.igor.IgorConfigurationProperties
 import com.netflix.spinnaker.igor.config.client.DefaultJenkinsOkHttpClientProvider
@@ -69,6 +70,11 @@ import java.util.concurrent.TimeUnit
 @EnableConfigurationProperties(JenkinsProperties)
 class JenkinsConfig {
 
+    @Bean
+    OkHttpClient okHttpClient(OkHttp3ClientConfiguration okHttpClientConfig) {
+        return okHttpClientConfig.create().build();
+    }
+
     @Bean
     @ConditionalOnMissingBean
     JenkinsOkHttpClientProvider jenkinsOkHttpClientProvider(OkHttpClient okHttpClient) {
diff --git a/igor-web/src/test/java/com/netflix/spinnaker/igor/config/JenkinsClientTest.java b/igor-web/src/test/java/com/netflix/spinnaker/igor/config/JenkinsClientTest.java
new file mode 100644
index 000000000..da8238141
--- /dev/null
+++ b/igor-web/src/test/java/com/netflix/spinnaker/igor/config/JenkinsClientTest.java
@@ -0,0 +1,118 @@
+/*
+ * Copyright 2025 OpsMx, Inc.
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *   http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+package com.netflix.spinnaker.igor.config;
+
+import static org.assertj.core.api.AssertionsForInterfaceTypes.assertThat;
+
+import com.netflix.spectator.api.NoopRegistry;
+import com.netflix.spectator.api.Registry;
+import com.netflix.spinnaker.config.OkHttp3ClientConfiguration;
+import com.netflix.spinnaker.config.OkHttpClientComponents;
+import com.netflix.spinnaker.igor.IgorConfigurationProperties;
+import com.netflix.spinnaker.igor.config.client.JenkinsOkHttpClientProvider;
+import com.netflix.spinnaker.igor.service.BuildServices;
+import com.netflix.spinnaker.okhttp.OkHttpClientConfigurationProperties;
+import com.netflix.spinnaker.okhttp.Retrofit2EncodeCorrectionInterceptor;
+import io.github.resilience4j.circuitbreaker.CircuitBreakerRegistry;
+import io.github.resilience4j.circuitbreaker.internal.InMemoryCircuitBreakerRegistry;
+import java.util.List;
+import okhttp3.OkHttpClient;
+import okhttp3.logging.HttpLoggingInterceptor;
+import org.junit.jupiter.api.Test;
+import org.mockito.Mockito;
+import org.springframework.beans.factory.annotation.Autowired;
+import org.springframework.boot.task.TaskExecutorBuilder;
+import org.springframework.boot.test.context.SpringBootTest;
+import org.springframework.context.annotation.Bean;
+import org.springframework.context.annotation.Primary;
+import retrofit.RestAdapter;
+
+@SpringBootTest(
+    classes = {
+      JenkinsConfig.class,
+      OkHttp3ClientConfiguration.class,
+      OkHttpClientComponents.class,
+      JenkinsClientTest.TestConfiguration.class,
+      TaskExecutorBuilder.class
+    },
+    properties = {"jenkins.enabled=true"})
+public class JenkinsClientTest {
+
+  @Autowired private JenkinsOkHttpClientProvider jenkinsOkHttpClientProvider;
+
+  @Autowired private JenkinsProperties.JenkinsHost jenkinsHost;
+
+  @Test
+  public void test_if_Jenkins_Retrofit1_client_Has_Retrofit2Interceptor() {
+    OkHttpClient client = jenkinsOkHttpClientProvider.provide(jenkinsHost);
+    assertThat(client.interceptors())
+        .noneMatch(interceptor -> interceptor instanceof Retrofit2EncodeCorrectionInterceptor);
+  }
+
+  static class TestConfiguration {
+    @Bean
+    public JenkinsProperties.JenkinsHost jenkinsHost() {
+      JenkinsProperties.JenkinsHost jenkinsHost = new JenkinsProperties.JenkinsHost();
+      jenkinsHost.setAddress("http://localhost:8080");
+      jenkinsHost.setName("jenkins-dev");
+      return jenkinsHost;
+    }
+
+    @Bean
+    public JenkinsProperties jenkinsProperties(JenkinsProperties.JenkinsHost jenkinsHost) {
+      JenkinsProperties jenkinsProperties = new JenkinsProperties();
+      jenkinsProperties.setMasters(List.of(jenkinsHost));
+      return jenkinsProperties;
+    }
+
+    @Bean
+    public BuildServices buildServices() {
+      return Mockito.mock(BuildServices.class);
+    }
+
+    @Bean
+    public HttpLoggingInterceptor.Level retrofitInterceptorLogLevel() {
+      return HttpLoggingInterceptor.Level.BODY;
+    }
+
+    @Primary
+    @Bean
+    public OkHttpClientConfigurationProperties okHttpClientConfigurationProperties() {
+      return new OkHttpClientConfigurationProperties();
+    }
+
+    @Bean
+    public IgorConfigurationProperties igorConfigurationProperties() {
+      return new IgorConfigurationProperties();
+    }
+
+    @Bean
+    Registry registry() {
+      return new NoopRegistry();
+    }
+
+    @Bean
+    CircuitBreakerRegistry circuitBreakerRegistry() {
+      return new InMemoryCircuitBreakerRegistry();
+    }
+
+    @Bean
+    RestAdapter.LogLevel retrofitLogLevel() {
+      return RestAdapter.LogLevel.BASIC;
+    }
+  }
+}