diff --git a/antipatterns/pom.xml b/antipatterns/pom.xml
index c7dfe47b159f4d00252aa8b4fc6957d83d67b664..867a3739225ec34f9c13c5f4aacca64a48714d2b 100644
--- a/antipatterns/pom.xml
+++ b/antipatterns/pom.xml
@@ -29,7 +29,7 @@
 				<version>3.8.1</version>
 				<configuration>
 					<encoding>UTF-8</encoding>
-					<release>13</release>
+					<release>11</release>
 				</configuration>
 			</plugin>
 			<plugin>
diff --git a/antipatterns/src/test/java/antipatterns/DataClassWithValidationTest.java b/antipatterns/src/test/java/antipatterns/DataClassWithValidationTest.java
index a497e5a0b02293076827ef6a0573a3920e4f0386..bbad447fedc13ab0fe5f57a08a06b9ac1513d24c 100644
--- a/antipatterns/src/test/java/antipatterns/DataClassWithValidationTest.java
+++ b/antipatterns/src/test/java/antipatterns/DataClassWithValidationTest.java
@@ -6,15 +6,16 @@ import org.junit.jupiter.api.Test;
 public class DataClassWithValidationTest {
 
   @Test
-  public void testSetName() {
+  public void testConstructor() {
     try {
       new DataClassWithValidation(" name starting with blank");
       Assertions.fail("Should throw IllegalArgumentException");
     } catch (final IllegalArgumentException iae) {
     } catch (final Exception iae) {
-      Assertions.fail("Should throw IllegalArgumentException");
+      Assertions.fail("Should throw IllegalArgumentException, not some other Exception");
     }
 
+    // completely unncessary
     try {
       new DataClassWithValidation("ok name");
     } catch (final Exception iae) {
@@ -23,12 +24,12 @@ public class DataClassWithValidationTest {
   }
 
   @Test
-  public void testBetterSetName_invalidName() {
+  public void testBetterConstructor_invalidName() {
     Assertions.assertThrows(IllegalArgumentException.class, () -> new DataClassWithValidation(" name starting with blank"));
   }
 
   @Test
-  public void testBetterSetName_validName() {
+  public void testBetterConstructor_validName() {
     new DataClassWithValidation("ok name");
   }
 }
diff --git a/lectures/.settings/org.eclipse.buildship.core.prefs b/lectures/.settings/org.eclipse.buildship.core.prefs
index e8895216fd3c0c3af4c4522334775f41b7deb42e..ed8080325af75fcb4e0fb9ecc76ff1d3c05e4264 100644
--- a/lectures/.settings/org.eclipse.buildship.core.prefs
+++ b/lectures/.settings/org.eclipse.buildship.core.prefs
@@ -1,2 +1,13 @@
+arguments=
+auto.sync=false
+build.scans.enabled=false
+connection.gradle.distribution=GRADLE_DISTRIBUTION(WRAPPER)
 connection.project.dir=
 eclipse.preferences.version=1
+gradle.user.home=/workspace/.gradle
+java.home=/home/gitpod/.sdkman/candidates/java/current
+jvm.arguments=
+offline.mode=false
+override.workspace.settings=true
+show.console.view=true
+show.executions.view=true
diff --git a/simpleexample/.settings/org.eclipse.buildship.core.prefs b/simpleexample/.settings/org.eclipse.buildship.core.prefs
index e8895216fd3c0c3af4c4522334775f41b7deb42e..ed8080325af75fcb4e0fb9ecc76ff1d3c05e4264 100644
--- a/simpleexample/.settings/org.eclipse.buildship.core.prefs
+++ b/simpleexample/.settings/org.eclipse.buildship.core.prefs
@@ -1,2 +1,13 @@
+arguments=
+auto.sync=false
+build.scans.enabled=false
+connection.gradle.distribution=GRADLE_DISTRIBUTION(WRAPPER)
 connection.project.dir=
 eclipse.preferences.version=1
+gradle.user.home=/workspace/.gradle
+java.home=/home/gitpod/.sdkman/candidates/java/current
+jvm.arguments=
+offline.mode=false
+override.workspace.settings=true
+show.console.view=true
+show.executions.view=true