diff --git a/.github/workflows/artifacts.yaml b/.github/workflows/artifacts.yaml
deleted file mode 100644
index 5bf7a22..0000000
--- a/.github/workflows/artifacts.yaml
+++ /dev/null
@@ -1,33 +0,0 @@
-name: Verify Artifacts
-
-on:
-  workflow_call:
-    
-  workflow_dispatch:
-
-  pull_request:
-    paths:
-      - "artifacts/**"
-
-jobs: 
-  verify-formatting:
-    runs-on: ubuntu-latest
-    steps:
-      - uses: actions/checkout@v4
-
-      - uses: ./.github/actions/setup-java
-      - name: Run Checkstyle
-        working-directory: ./artifacts
-        run: |
-          ./gradlew checkstyleMain checkstyleTest
-
-  verify-artifacts:
-    runs-on: ubuntu-latest
-    steps:
-      - name: Checkout
-        uses: actions/checkout@v4
-      - uses: ./.github/actions/setup-java
-      - name: Checks artifacts
-        working-directory: ./artifacts
-        run: |
-          ./gradlew test
diff --git a/artifacts/src/test/java/org/eclipse/dsp/context/fixtures/AbstractJsonLdTest.java b/artifacts/src/test/java/org/eclipse/dsp/context/fixtures/AbstractJsonLdTest.java
index 08a809e..ee55589 100644
--- a/artifacts/src/test/java/org/eclipse/dsp/context/fixtures/AbstractJsonLdTest.java
+++ b/artifacts/src/test/java/org/eclipse/dsp/context/fixtures/AbstractJsonLdTest.java
@@ -36,12 +36,12 @@
 
 import static com.apicatalog.jsonld.JsonLd.compact;
 import static com.apicatalog.jsonld.JsonLd.expand;
-import static org.eclipse.dsp.DspConstants.DSP_CONTEXT;
-import static org.eclipse.dsp.DspConstants.DSP_PREFIX;
-import static org.eclipse.dsp.DspConstants.ODRL_CONTEXT;
 import static com.networknt.schema.SpecVersion.VersionFlag.V202012;
 import static java.lang.String.format;
 import static org.assertj.core.api.Assertions.assertThat;
+import static org.eclipse.dsp.DspConstants.DSP_CONTEXT;
+import static org.eclipse.dsp.DspConstants.DSP_PREFIX;
+import static org.eclipse.dsp.DspConstants.ODRL_CONTEXT;
 
 /**
  * Base class for Json-Ld expansion and compaction tests.
@@ -79,7 +79,7 @@ void setUp() {
         mapper.registerModule(new JSONPModule());
 
         try (var dspaceStream = getClass().getResourceAsStream("/context/dspace.jsonld");
-             var odrlStream = getClass().getResourceAsStream("/context/odrl.jsonld")) {
+                var odrlStream = getClass().getResourceAsStream("/context/odrl.jsonld")) {
             var dspaceContext = mapper.readValue(dspaceStream, JsonObject.class);
             @SuppressWarnings("DataFlowIssue")
             Map<String, Document> cache = Map.of(DSP_CONTEXT, JsonDocument.of(dspaceContext),
@@ -97,7 +97,7 @@ void setUp() {
     private static class LocalDocumentLoader implements DocumentLoader {
         private final Map<String, Document> contexts = new HashMap<>();
 
-        public LocalDocumentLoader(Map<String, Document> contexts) {
+        LocalDocumentLoader(Map<String, Document> contexts) {
             this.contexts.putAll(contexts);
         }
 
diff --git a/artifacts/src/test/java/org/eclipse/dsp/schema/transfer/InvalidTransferStartMessageSchemaTest.java b/artifacts/src/test/java/org/eclipse/dsp/schema/transfer/InvalidTransferStartMessageSchemaTest.java
index 1d692ad..a2de26e 100644
--- a/artifacts/src/test/java/org/eclipse/dsp/schema/transfer/InvalidTransferStartMessageSchemaTest.java
+++ b/artifacts/src/test/java/org/eclipse/dsp/schema/transfer/InvalidTransferStartMessageSchemaTest.java
@@ -25,9 +25,9 @@ public class InvalidTransferStartMessageSchemaTest extends AbstractSchemaTest {
 
     @Test
     void verifyInvalidCases() {
-       assertThat(schema.validate(INVALID_NO_TYPE, JSON).iterator().next().getType()).isEqualTo(REQUIRED);
-       assertThat(schema.validate(INVALID_NO_PROVIDER_ID, JSON).iterator().next().getType()).isEqualTo(REQUIRED);
-       assertThat(schema.validate(INVALID_NO_CONSUMER_ID, JSON).iterator().next().getType()).isEqualTo(REQUIRED);
+        assertThat(schema.validate(INVALID_NO_TYPE, JSON).iterator().next().getType()).isEqualTo(REQUIRED);
+        assertThat(schema.validate(INVALID_NO_PROVIDER_ID, JSON).iterator().next().getType()).isEqualTo(REQUIRED);
+        assertThat(schema.validate(INVALID_NO_CONSUMER_ID, JSON).iterator().next().getType()).isEqualTo(REQUIRED);
     }
 
     @BeforeEach