diff --git a/pom.xml b/pom.xml
index 543c1aa5..abbfae77 100644
--- a/pom.xml
+++ b/pom.xml
@@ -9,9 +9,9 @@
     <version>1.0-SNAPSHOT</version>
 
     <properties>
-        <maven.compiler.release>23</maven.compiler.release>
         <project.build.sourceEncoding>UTF-8</project.build.sourceEncoding>
     </properties>
+
     <dependencies>
         <dependency>
             <groupId>org.junit.jupiter</groupId>
@@ -32,18 +32,27 @@
             <scope>test</scope>
         </dependency>
     </dependencies>
+
     <build>
         <plugins>
+            <!-- Kompilatorplugin med Java 23 -->
             <plugin>
                 <groupId>org.apache.maven.plugins</groupId>
                 <artifactId>maven-compiler-plugin</artifactId>
                 <version>3.13.0</version>
+                <configuration>
+                    <release>23</release>
+                </configuration>
             </plugin>
+
+            <!-- Kör enhetstester -->
             <plugin>
                 <groupId>org.apache.maven.plugins</groupId>
                 <artifactId>maven-surefire-plugin</artifactId>
                 <version>3.5.2</version>
             </plugin>
+
+            <!-- Kör integrationstester (om du behöver) -->
             <plugin>
                 <groupId>org.apache.maven.plugins</groupId>
                 <artifactId>maven-failsafe-plugin</artifactId>
@@ -57,13 +66,12 @@
                     </execution>
                 </executions>
             </plugin>
+
+            <!-- Jacoco för kodtäckning -->
             <plugin>
                 <groupId>org.jacoco</groupId>
                 <artifactId>jacoco-maven-plugin</artifactId>
                 <version>0.8.12</version>
-                <configuration>
-                    <skip>true</skip>
-                </configuration>
                 <executions>
                     <execution>
                         <id>default-prepare-agent</id>
@@ -73,7 +81,7 @@
                     </execution>
                     <execution>
                         <id>default-report</id>
-                        <phase>prepare-package</phase>
+                        <phase>verify</phase>
                         <goals>
                             <goal>report</goal>
                         </goals>
diff --git a/src/main/java/com/example/NotificationService.java b/src/main/java/com/example/NotificationService.java
index 78b95126..dc68f6eb 100644
--- a/src/main/java/com/example/NotificationService.java
+++ b/src/main/java/com/example/NotificationService.java
@@ -1,6 +1,11 @@
 package com.example;
 
-public interface NotificationService {
-    void sendBookingConfirmation(Booking booking) throws NotificationException;
-    void sendCancellationConfirmation(Booking booking) throws NotificationException;
+public class NotificationService {
+    public void sendBookingConfirmation(Booking booking) throws NotificationException {
+        // kod som kan kasta NotificationException
+    }
+
+    public void sendCancellationConfirmation(Booking booking) throws NotificationException {
+        // kod som kan kasta NotificationException
+    }
 }