diff --git a/src/main/tjava/com/r35157/jupiterperpsalarm/impl/ref/AlarmConfigurationParser.tjava b/src/main/tjava/com/r35157/jupiterperpsalarm/impl/ref/AlarmConfigurationParser.tjava
index 4a4927e..050484f 100644
--- a/src/main/tjava/com/r35157/jupiterperpsalarm/impl/ref/AlarmConfigurationParser.tjava
+++ b/src/main/tjava/com/r35157/jupiterperpsalarm/impl/ref/AlarmConfigurationParser.tjava
@@ -9,7 +9,7 @@ import java.util.*;
 
 public final class AlarmConfigurationParser {
 
-    public static List<PriceAlarmDefinition> parse(Path path) throws IOException {
+    public static AlarmConfiguration parse(Path path) throws IOException {
         List<String> lines = Files.readAllLines(path);
         List<PriceAlarmDefinition> alarms = new ArrayList<>();
         Map<String, String> constants = new LinkedHashMap<>();
@@ -40,7 +40,7 @@ public final class AlarmConfigurationParser {
             throw new IllegalArgumentException("No alarms found in " + path);
         }
 
-        return List.copyOf(alarms);
+        return new AlarmConfiguration(alarms, constants);
     }
 
     static PriceAlarmDefinition parseLine(String line) {