diff --git a/.github/workflows/build-common.yml b/.github/workflows/build-common.yml
index ae90c46..0c22f2c 100644
--- a/.github/workflows/build-common.yml
+++ b/.github/workflows/build-common.yml
@@ -5,9 +5,6 @@ on:
     branches-ignore:
       - 'sprint'
       - 'main'
-    paths:
-      - '${{ github.workspace }}/**'
-      - '.github/workflows/**'
   pull_request:
     types: [ opened, reopened ]
 
diff --git a/RELEASENOTES.md b/RELEASENOTES.md
index 7615373..531b14f 100644
--- a/RELEASENOTES.md
+++ b/RELEASENOTES.md
@@ -1,4 +1,8 @@
 # Release-Notes
+## Sprint 20 (12.11.2024 - 03.12.2024)
+- Maven groupid an LHM Standard angepasst.
+- S3CredentialProvider und EnvironmentReader als Bean.
+
 ## Sprint 18 (1.10.2024 - 22.10.2024)
 ### Hinzugefügt
 - S3 Bucket Authorisierung.
diff --git a/mobidam-eai-commons-lib/pom.xml b/mobidam-eai-commons-lib/pom.xml
index a6d9504..b0f6ba5 100644
--- a/mobidam-eai-commons-lib/pom.xml
+++ b/mobidam-eai-commons-lib/pom.xml
@@ -26,7 +26,7 @@
 <project xmlns="http://maven.apache.org/POM/4.0.0" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" xsi:schemaLocation="http://maven.apache.org/POM/4.0.0 https://maven.apache.org/xsd/maven-4.0.0.xsd">
     <modelVersion>4.0.0</modelVersion>
     <parent>
-        <groupId>de.muenchen.mobidam</groupId>
+        <groupId>de.muenchen.oss.mobidam</groupId>
         <artifactId>mobidam-eai-commons</artifactId>
         <version>0.0.2-SNAPSHOT</version>
     </parent>
@@ -72,10 +72,10 @@
             <artifactId>junit-jupiter</artifactId>
             <scope>test</scope>
         </dependency>
-    <dependency>
+        <dependency>
             <groupId>org.mockito</groupId>
             <artifactId>mockito-core</artifactId>
             <scope>test</scope>
         </dependency>
     </dependencies>
-</project>
+</project>
\ No newline at end of file
diff --git a/mobidam-eai-commons-lib/src/main/java/de/muenchen/mobidam/eai/common/config/EnvironmentReader.java b/mobidam-eai-commons-lib/src/main/java/de/muenchen/mobidam/eai/common/config/EnvironmentReader.java
index d0b4f1d..9453cdc 100644
--- a/mobidam-eai-commons-lib/src/main/java/de/muenchen/mobidam/eai/common/config/EnvironmentReader.java
+++ b/mobidam-eai-commons-lib/src/main/java/de/muenchen/mobidam/eai/common/config/EnvironmentReader.java
@@ -22,9 +22,12 @@
  */
 package de.muenchen.mobidam.eai.common.config;
 
+import lombok.AllArgsConstructor;
+
+@AllArgsConstructor
 public class EnvironmentReader {
 
-    public static String getEnvironmentVariable(final String key) {
+    public String getEnvironmentVariable(final String key) {
         return System.getenv().get(key);
     }
 }
diff --git a/mobidam-eai-commons-lib/src/main/java/de/muenchen/mobidam/eai/common/s3/S3CredentialProvider.java b/mobidam-eai-commons-lib/src/main/java/de/muenchen/mobidam/eai/common/s3/S3CredentialProvider.java
index a974523..219201b 100644
--- a/mobidam-eai-commons-lib/src/main/java/de/muenchen/mobidam/eai/common/s3/S3CredentialProvider.java
+++ b/mobidam-eai-commons-lib/src/main/java/de/muenchen/mobidam/eai/common/s3/S3CredentialProvider.java
@@ -47,13 +47,14 @@ public class S3CredentialProvider implements Processor {
 
     @NonNull
     private final S3BucketCredentialConfig properties;
+    private final EnvironmentReader environmentReader;
 
     @Override
     public void process(Exchange exchange) throws Exception {
         String bucketName = verifyBucket(exchange);
         S3BucketCredentialConfig.BucketCredentialConfig credentials = verifyCredentials(bucketName, exchange);
-        String accessKey = EnvironmentReader.getEnvironmentVariable(credentials.getAccessKeyEnvVar());
-        String secretKey = EnvironmentReader.getEnvironmentVariable(credentials.getSecretKeyEnvVar());
+        String accessKey = environmentReader.getEnvironmentVariable(credentials.getAccessKeyEnvVar());
+        String secretKey = environmentReader.getEnvironmentVariable(credentials.getSecretKeyEnvVar());
         if (Strings.isNullOrEmpty(accessKey) || Strings.isNullOrEmpty(secretKey)) {
             exchange.getMessage()
                     .setBody(ErrorResponseBuilder.build(HttpStatus.SC_INTERNAL_SERVER_ERROR, "Bucket not configured: " + bucketName));
diff --git a/mobidam-eai-commons-lib/src/test/java/de/muenchen/mobidam/eai/S3CredentialProviderTest.java b/mobidam-eai-commons-lib/src/test/java/de/muenchen/mobidam/eai/S3CredentialProviderTest.java
index a2dbfad..fc28f31 100644
--- a/mobidam-eai-commons-lib/src/test/java/de/muenchen/mobidam/eai/S3CredentialProviderTest.java
+++ b/mobidam-eai-commons-lib/src/test/java/de/muenchen/mobidam/eai/S3CredentialProviderTest.java
@@ -27,47 +27,49 @@
 import de.muenchen.mobidam.eai.common.config.S3BucketCredentialConfig;
 import de.muenchen.mobidam.eai.common.exception.MobidamException;
 import de.muenchen.mobidam.eai.common.s3.S3CredentialProvider;
+import java.util.HashMap;
+import java.util.Map;
 import org.apache.camel.CamelContext;
 import org.apache.camel.Exchange;
 import org.apache.camel.impl.DefaultCamelContext;
 import org.apache.camel.support.DefaultExchange;
 import org.junit.jupiter.api.Assertions;
+import org.junit.jupiter.api.BeforeEach;
 import org.junit.jupiter.api.Test;
-import org.mockito.MockedStatic;
 import org.mockito.Mockito;
 
-import java.util.HashMap;
-import java.util.Map;
-
 public class S3CredentialProviderTest {
 
+    private EnvironmentReader environmentReader;
+    private S3BucketCredentialConfig s3CredentialProperties;
     private S3CredentialProvider s3CredentialProvider;
     private final CamelContext camelContext = new DefaultCamelContext();
 
+    @BeforeEach
+    void setup() {
+        environmentReader = Mockito.mock(EnvironmentReader.class);
+        s3CredentialProperties = Mockito.mock(S3BucketCredentialConfig.class);
+        s3CredentialProvider = new S3CredentialProvider(s3CredentialProperties, environmentReader);
+    }
+
     @Test
     public void test_processWithValidConfiguration() throws Exception {
+        // Given
+        String bucketName = "x-itmkm82k";
+        String envVar = "FOO";
+        String value = "BAR";
 
-        try (MockedStatic<EnvironmentReader> environmentReader = Mockito.mockStatic(EnvironmentReader.class)) {
-
-            // Given
-            String bucketName = "x-itmkm82k";
-            String envVar = "FOO";
-            String value = "BAR";
-
-            configureEnvironment(bucketName, envVar, value);
-
-            Exchange exchange = new DefaultExchange(camelContext);
-            exchange.getMessage().setHeader(CommonConstants.HEADER_BUCKET_NAME, bucketName);
+        configureEnvironment(bucketName, envVar, value);
 
-            environmentReader.when(() -> EnvironmentReader.getEnvironmentVariable(envVar)).thenReturn(value);
+        Exchange exchange = new DefaultExchange(camelContext);
+        exchange.getMessage().setHeader(CommonConstants.HEADER_BUCKET_NAME, bucketName);
 
-            // When
-            s3CredentialProvider.process(exchange);
+        // When
+        s3CredentialProvider.process(exchange);
 
-            // Then
-            Assertions.assertEquals(value, exchange.getMessage().getHeader(CommonConstants.HEADER_ACCESS_KEY));
-            Assertions.assertEquals(value, exchange.getMessage().getHeader(CommonConstants.HEADER_SECRET_KEY));
-        }
+        // Then
+        Assertions.assertEquals(value, exchange.getMessage().getHeader(CommonConstants.HEADER_ACCESS_KEY));
+        Assertions.assertEquals(value, exchange.getMessage().getHeader(CommonConstants.HEADER_SECRET_KEY));
     }
 
     @Test
@@ -77,7 +79,8 @@ public void test_processWithMissingEnvVars() {
         String envVar = "FOO";
         String value = "BAR";
 
-        configureEnvironment(bucketName, envVar, value);
+        Mockito.when(environmentReader.getEnvironmentVariable(Mockito.anyString())).thenReturn(null);
+
         Exchange exchange = new DefaultExchange(camelContext);
         exchange.getMessage().setHeader(CommonConstants.HEADER_BUCKET_NAME, bucketName);
 
@@ -96,6 +99,7 @@ public void test_processWithMissingBucketConfiguration() {
         String value = "BAR";
 
         configureEnvironment(bucketName, envVar, value);
+
         Exchange exchange = new DefaultExchange(camelContext);
         exchange.getMessage().setHeader(CommonConstants.HEADER_BUCKET_NAME, "invalid_bucket");
 
@@ -114,6 +118,7 @@ public void test_processWithMissingBucketName() {
         String value = "BAR";
 
         configureEnvironment(bucketName, envVar, value);
+
         Exchange exchange = new DefaultExchange(camelContext);
 
         // Then
@@ -124,14 +129,12 @@ public void test_processWithMissingBucketName() {
     }
 
     private void configureEnvironment(String bucketName, String envVar, String value) {
-        S3BucketCredentialConfig properties = Mockito.mock(S3BucketCredentialConfig.class);
-        s3CredentialProvider = new S3CredentialProvider(properties);
-
+        Mockito.when(environmentReader.getEnvironmentVariable(envVar)).thenReturn(value);
         S3BucketCredentialConfig.BucketCredentialConfig envVars = new S3BucketCredentialConfig.BucketCredentialConfig();
         envVars.setAccessKeyEnvVar(envVar);
         envVars.setSecretKeyEnvVar(envVar);
         Map<String, S3BucketCredentialConfig.BucketCredentialConfig> map = new HashMap<>();
         map.put(bucketName, envVars);
-        Mockito.when(properties.getBucketCredentialConfigs()).thenReturn(map);
+        Mockito.when(s3CredentialProperties.getBucketCredentialConfigs()).thenReturn(map);
     }
 }
diff --git a/mobidam-eai-commons-starter/pom.xml b/mobidam-eai-commons-starter/pom.xml
index ba0cd42..0bc9ba1 100644
--- a/mobidam-eai-commons-starter/pom.xml
+++ b/mobidam-eai-commons-starter/pom.xml
@@ -26,7 +26,7 @@
 <project xmlns="http://maven.apache.org/POM/4.0.0" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" xsi:schemaLocation="http://maven.apache.org/POM/4.0.0 https://maven.apache.org/xsd/maven-4.0.0.xsd">
     <modelVersion>4.0.0</modelVersion>
     <parent>
-        <groupId>de.muenchen.mobidam</groupId>
+        <groupId>de.muenchen.oss.mobidam</groupId>
         <artifactId>mobidam-eai-commons</artifactId>
         <version>0.0.2-SNAPSHOT</version>
     </parent>
@@ -52,7 +52,7 @@
             <version>${camel.version}</version>
         </dependency>
         <dependency>
-            <groupId>de.muenchen.mobidam</groupId>
+            <groupId>de.muenchen.oss.mobidam</groupId>
             <artifactId>mobidam-eai-commons-lib</artifactId>
             <version>${project.version}</version>
         </dependency>
diff --git a/mobidam-eai-commons-starter/src/main/java/de/muenchen/mobidam/eai/integration/configuration/S3BucketCredentialConfigAutoConfiguration.java b/mobidam-eai-commons-starter/src/main/java/de/muenchen/mobidam/eai/integration/configuration/S3BucketCredentialConfigAutoConfiguration.java
index 3619aa2..dd7fce0 100644
--- a/mobidam-eai-commons-starter/src/main/java/de/muenchen/mobidam/eai/integration/configuration/S3BucketCredentialConfigAutoConfiguration.java
+++ b/mobidam-eai-commons-starter/src/main/java/de/muenchen/mobidam/eai/integration/configuration/S3BucketCredentialConfigAutoConfiguration.java
@@ -22,6 +22,7 @@
  */
 package de.muenchen.mobidam.eai.integration.configuration;
 
+import de.muenchen.mobidam.eai.common.config.EnvironmentReader;
 import de.muenchen.mobidam.eai.common.config.S3BucketCredentialConfig;
 import de.muenchen.mobidam.eai.common.s3.S3CredentialProvider;
 import org.apache.camel.component.aws2.s3.AWS2S3Component;
@@ -41,10 +42,16 @@ public S3BucketCredentialConfig s3BucketCredentialConfig() {
         return new S3BucketCredentialConfig();
     }
 
+    @Bean
+    @ConditionalOnMissingBean
+    public EnvironmentReader environmentReader() {
+        return new EnvironmentReader();
+    }
+
     @Bean
     @ConditionalOnClass(AWS2S3Component.class)
     @ConditionalOnMissingBean
-    public S3CredentialProvider s3CredentialProvider(S3BucketCredentialConfig properties) {
-        return new S3CredentialProvider(properties);
+    public S3CredentialProvider s3CredentialProvider(S3BucketCredentialConfig properties, EnvironmentReader environmentReader) {
+        return new S3CredentialProvider(properties, environmentReader);
     }
 }
diff --git a/pom.xml b/pom.xml
index 9d704f5..7feada0 100644
--- a/pom.xml
+++ b/pom.xml
@@ -26,7 +26,7 @@
 <project xmlns="http://maven.apache.org/POM/4.0.0" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" xsi:schemaLocation="http://maven.apache.org/POM/4.0.0 http://maven.apache.org/xsd/maven-4.0.0.xsd">
     <modelVersion>4.0.0</modelVersion>
 
-    <groupId>de.muenchen.mobidam</groupId>
+    <groupId>de.muenchen.oss.mobidam</groupId>
     <artifactId>mobidam-eai-commons</artifactId>
     <version>0.0.2-SNAPSHOT</version>
 
@@ -51,6 +51,7 @@
             <name>sfi2022</name>
             <organization>Landeshauptstadt München</organization>
             <url>https://github.com/sfi2022</url>
+            <roles><role>mobidam_devs</role></roles>
         </developer>
     </developers>
 
@@ -58,9 +59,10 @@
         <url>${GITHUB_SERVER_URL}/${GITHUB_REPOSITORY}</url>
         <connection>scm:git:${GITHUB_SERVER_URL}/${GITHUB_REPOSITORY}.git</connection>
         <developerConnection>scm:git:${GITHUB_SERVER_URL}/${GITHUB_REPOSITORY}.git</developerConnection>
-      <tag>head</tag>
+        <tag>head</tag>
   </scm>
 
+
     <properties>
         <maven.compiler.source>17</maven.compiler.source>
         <maven.compiler.target>17</maven.compiler.target>
@@ -70,6 +72,8 @@
 
         <spring.boot.version>3.3.4</spring.boot.version>
 
+        <maven-surefire-plugin.version>3.0.0-M5</maven-surefire-plugin.version>
+
         <skipGpg>false</skipGpg>
     </properties>
 
@@ -277,6 +281,7 @@
             <plugin>
                 <groupId>org.springframework.boot</groupId>
                 <artifactId>spring-boot-maven-plugin</artifactId>
+                <version>${spring.boot.version}</version>
                 <configuration>
                     <excludes>
                         <exclude>
@@ -286,6 +291,11 @@
                     </excludes>
                 </configuration>
             </plugin>
+            <plugin>
+                <groupId>org.apache.maven.plugins</groupId>
+                <artifactId>maven-surefire-plugin</artifactId>
+                <version>${maven-surefire-plugin.version}</version>
+            </plugin>
         </plugins>
     </build>