diff --git a/Tests/Sd1/001/Solve/pom.xml b/Tests/Sd1/001/Solve/pom.xml
index be08dc498f85a7fd0faf878981d88ca89445facf..2c6e95903f66bebf4da87aad80beb72c8702f01e 100644
--- a/Tests/Sd1/001/Solve/pom.xml
+++ b/Tests/Sd1/001/Solve/pom.xml
@@ -3,11 +3,11 @@
 	<modelVersion>4.0.0</modelVersion>
 
 	<groupId>de.hdm-stuttgart.mi.sd1</groupId>
-	<artifactId>sd1_test_0100</artifactId>
+	<artifactId>sd1_test_001</artifactId>
 	<version>0.9</version>
 	<packaging>jar</packaging>
 
-	<name>sd1_solution_0100</name>
+	<name>sd1_test_001</name>
 
 	<url>https://freedocs.mi.hdm-stuttgart.de/sd1FirstJavaProject.html</url>
 
diff --git a/Tests/Sd1/002/Solve/pom.xml b/Tests/Sd1/002/Solve/pom.xml
index 27f856e0243984defdc98e795c6395f27368c9c8..9df49e749e2c3a02d295fca46089780d08ff8913 100644
--- a/Tests/Sd1/002/Solve/pom.xml
+++ b/Tests/Sd1/002/Solve/pom.xml
@@ -3,11 +3,11 @@
 	<modelVersion>4.0.0</modelVersion>
 
 	<groupId>de.hdm-stuttgart.mi.sd1</groupId>
-	<artifactId>sd1_test_0090</artifactId>
+	<artifactId>sd1_test_002</artifactId>
 	<version>0.9</version>
 	<packaging>jar</packaging>
 
-	<name>sd1_solution_0090</name>
+	<name>sd1_test_002</name>
 
 	<url>https://freedocs.mi.hdm-stuttgart.de/sd1FirstJavaProject.html</url>
 
diff --git a/Tests/Sd1/003/Exam/src/test/java/de/hdm_stuttgart/mi/sd1/test/aufgabe2/TestKreis.java b/Tests/Sd1/003/Exam/src/test/java/de/hdm_stuttgart/mi/sd1/test/aufgabe2/TestKreis.java
index 923bd563b4826f58b60caa34dc69e9a388518dcd..2a79c0f4526608e084fa57596c16d72bd636217d 100644
--- a/Tests/Sd1/003/Exam/src/test/java/de/hdm_stuttgart/mi/sd1/test/aufgabe2/TestKreis.java
+++ b/Tests/Sd1/003/Exam/src/test/java/de/hdm_stuttgart/mi/sd1/test/aufgabe2/TestKreis.java
@@ -64,13 +64,11 @@ public class TestKreis extends ExaminationTestDefaults {
   }
 
   /**
-   * Gespiegelt: (-4, -4, 3) schneidet (-4, -6, 1).
+   * Gespiegelt: (-4, -4, 3) schneidet (-2, -6, 1).
    */
   @Test
   @Marking(points=1)
   public void test_130() {
-    Assert.assertFalse(new Kreis(4,4,3).enthaelt(new Kreis(2,6,1)));
+    Assert.assertFalse(new Kreis(-4,-4,3).enthaelt(new Kreis(-2,-6,1)));
   }
-
-
 }
\ No newline at end of file
diff --git a/Tests/Sd1/003/Solve/src/test/java/de/hdm_stuttgart/mi/sd1/test/aufgabe2/TestKreis.java b/Tests/Sd1/003/Solve/src/test/java/de/hdm_stuttgart/mi/sd1/test/aufgabe2/TestKreis.java
index 923bd563b4826f58b60caa34dc69e9a388518dcd..2a79c0f4526608e084fa57596c16d72bd636217d 100644
--- a/Tests/Sd1/003/Solve/src/test/java/de/hdm_stuttgart/mi/sd1/test/aufgabe2/TestKreis.java
+++ b/Tests/Sd1/003/Solve/src/test/java/de/hdm_stuttgart/mi/sd1/test/aufgabe2/TestKreis.java
@@ -64,13 +64,11 @@ public class TestKreis extends ExaminationTestDefaults {
   }
 
   /**
-   * Gespiegelt: (-4, -4, 3) schneidet (-4, -6, 1).
+   * Gespiegelt: (-4, -4, 3) schneidet (-2, -6, 1).
    */
   @Test
   @Marking(points=1)
   public void test_130() {
-    Assert.assertFalse(new Kreis(4,4,3).enthaelt(new Kreis(2,6,1)));
+    Assert.assertFalse(new Kreis(-4,-4,3).enthaelt(new Kreis(-2,-6,1)));
   }
-
-
 }
\ No newline at end of file