diff --git a/stages-tlr/model-provider/src/main/java/edu/kit/kastel/mcse/ardoco/tlr/models/agents/ArchitectureConfiguration.java b/stages-tlr/model-provider/src/main/java/edu/kit/kastel/mcse/ardoco/tlr/models/agents/ArchitectureConfiguration.java
index 9cca6d8..c441181 100644
--- a/stages-tlr/model-provider/src/main/java/edu/kit/kastel/mcse/ardoco/tlr/models/agents/ArchitectureConfiguration.java
+++ b/stages-tlr/model-provider/src/main/java/edu/kit/kastel/mcse/ardoco/tlr/models/agents/ArchitectureConfiguration.java
@@ -19,10 +19,10 @@ public record ArchitectureConfiguration(File architectureFile, ArchitectureModel
     }
 
     public Extractor extractor() {
-        return switch (type) {
-        case PCM -> new PcmExtractor(architectureFile.getAbsolutePath());
-        case UML -> new UmlExtractor(architectureFile.getAbsolutePath());
-        case RAW -> throw new IllegalArgumentException("Raw model is not supported for this project.");
+        return switch (this.type) {
+            case PCM -> new PcmExtractor(this.architectureFile.getAbsolutePath());
+            case UML -> new UmlExtractor(this.architectureFile.getAbsolutePath());
+            case RAW -> throw new IllegalArgumentException("Raw model is not supported for this project.");
         };
     }
 }
diff --git a/stages-tlr/model-provider/src/main/java/edu/kit/kastel/mcse/ardoco/tlr/models/agents/CodeConfiguration.java b/stages-tlr/model-provider/src/main/java/edu/kit/kastel/mcse/ardoco/tlr/models/agents/CodeConfiguration.java
index 27bc05a..70c9a55 100644
--- a/stages-tlr/model-provider/src/main/java/edu/kit/kastel/mcse/ardoco/tlr/models/agents/CodeConfiguration.java
+++ b/stages-tlr/model-provider/src/main/java/edu/kit/kastel/mcse/ardoco/tlr/models/agents/CodeConfiguration.java
@@ -30,9 +30,9 @@ public record CodeConfiguration(File code, CodeConfigurationType type) {
     }
 
     public List<Extractor> extractors() {
-        if (type == CodeConfigurationType.DIRECTORY) {
+        if (this.type == CodeConfigurationType.DIRECTORY) {
             CodeItemRepository codeItemRepository = new CodeItemRepository();
-            CodeExtractor codeExtractor = new AllLanguagesExtractor(codeItemRepository, code.getAbsolutePath());
+            CodeExtractor codeExtractor = new AllLanguagesExtractor(codeItemRepository, this.code.getAbsolutePath());
             return List.of(codeExtractor);
         }
         throw new IllegalStateException("CodeConfigurationType not supported");