diff --git a/.github/workflows/build-sbm-revamp.yml b/.github/workflows/build-sbm-revamp.yml
index 30599208f..3a8f57fd5 100644
--- a/.github/workflows/build-sbm-revamp.yml
+++ b/.github/workflows/build-sbm-revamp.yml
@@ -37,8 +37,8 @@ jobs:
       - name: sbm-openrewrite (build + test)
         run: mvn --batch-mode install --projects :sbm-openrewrite
 
-      - name: sbm-core (build)
-        run: mvn -DskipTests --batch-mode install --projects :sbm-core
+      - name: sbm-core (build + test)
+        run: mvn --batch-mode install --projects :sbm-core
 
       - name: recipe-test-support (build)
         run: mvn -DskipTests --batch-mode install --projects :recipe-test-support
diff --git a/components/sbm-core/src/test/java/org/springframework/sbm/project/TestDummyResource.java b/components/sbm-core/src/test/java/org/springframework/sbm/project/TestDummyResource.java
index ff0e60835..fadcad3a9 100644
--- a/components/sbm-core/src/test/java/org/springframework/sbm/project/TestDummyResource.java
+++ b/components/sbm-core/src/test/java/org/springframework/sbm/project/TestDummyResource.java
@@ -62,7 +62,7 @@ private File getFile(TestDummyResource testDummyResource) {
 
     @Override
     public long contentLength() {
-        throw new UnsupportedOperationException();
+        return content.length();
     }
 
     @Override
diff --git a/sbm-support-rewrite/src/main/java/org/springframework/sbm/boot/autoconfigure/ProjectResourceSetConfiguration.java b/sbm-support-rewrite/src/main/java/org/springframework/sbm/boot/autoconfigure/ProjectResourceSetConfiguration.java
index 5020736f7..b27690d78 100644
--- a/sbm-support-rewrite/src/main/java/org/springframework/sbm/boot/autoconfigure/ProjectResourceSetConfiguration.java
+++ b/sbm-support-rewrite/src/main/java/org/springframework/sbm/boot/autoconfigure/ProjectResourceSetConfiguration.java
@@ -19,10 +19,7 @@
 import org.springframework.boot.autoconfigure.AutoConfiguration;
 import org.springframework.context.annotation.Bean;
 import org.springframework.sbm.project.RewriteSourceFileWrapper;
-import org.springframework.sbm.project.resource.ProjectResourceSerializer;
-import org.springframework.sbm.project.resource.ProjectResourceSetFactory;
-import org.springframework.sbm.project.resource.ProjectResourceSetSerializer;
-import org.springframework.sbm.project.resource.RewriteMigrationResultMerger;
+import org.springframework.sbm.project.resource.*;
 
 /**
  * @author Fabian Krüger
@@ -49,6 +46,11 @@ ProjectResourceSetSerializer projectResourceSetSerializer(ProjectResourceSeriali
         return new ProjectResourceSetSerializer(resourceSerializer);
     }
 
+    @Bean
+    public ProjectResourceSetHolder projectResourceSetHolder(ExecutionContext executionContext, RewriteMigrationResultMerger rewriteMigrationResultMerger) {
+        return new ProjectResourceSetHolder(executionContext, rewriteMigrationResultMerger);
+    }
+
     @Bean
     ProjectResourceSetFactory projectResourceSetFactory(RewriteMigrationResultMerger rewriteMigrationResultMerger, RewriteSourceFileWrapper sourceFileWrapper, ExecutionContext executionContext) {
         return new ProjectResourceSetFactory(rewriteMigrationResultMerger, sourceFileWrapper, executionContext);