diff --git a/src/main/java/de/uni_passau/fim/PADAS/group3/DataDash/model/Dataset.java b/src/main/java/de/uni_passau/fim/PADAS/group3/DataDash/model/Dataset.java
index bff1002..09bc384 100644
--- a/src/main/java/de/uni_passau/fim/PADAS/group3/DataDash/model/Dataset.java
+++ b/src/main/java/de/uni_passau/fim/PADAS/group3/DataDash/model/Dataset.java
@@ -33,7 +33,7 @@ public class Dataset {
 
     private int votes;
 
-    private String[] Categories;
+    private String[] categories;
 
     public Dataset(String title, String abst, String description, String author, Date date, String[] categories, Type type) {
 
@@ -61,7 +61,7 @@ public class Dataset {
     }
 
     public String[] getCategories() {
-        return Categories;
+        return categories;
     }
 
     public Date getDate() {
@@ -101,7 +101,7 @@ public class Dataset {
     }
 
     public void setCategories(String[] categories) {
-        Categories = categories;
+        this.categories = categories;
     }
     
     public void setDate(Date date) {
diff --git a/src/main/java/de/uni_passau/fim/PADAS/group3/DataDash/model/dataRepository.java b/src/main/java/de/uni_passau/fim/PADAS/group3/DataDash/model/dataRepository.java
index f08cdd8..46fd8d4 100644
--- a/src/main/java/de/uni_passau/fim/PADAS/group3/DataDash/model/dataRepository.java
+++ b/src/main/java/de/uni_passau/fim/PADAS/group3/DataDash/model/dataRepository.java
@@ -14,7 +14,7 @@ public interface dataRepository extends JpaRepository<Dataset, UUID>{
     List<Dataset> findByAuthor(String author);
     List<Dataset> findByAbstLike(String abst);
     List<Dataset> findByDescriptionLike(String description);
-    //List<Dataset> findByCategoriesContainingIgnoreCase(String[] categories);
+    List<Dataset> findByCategories(String[] categories);
     List<Dataset> findByRaitingGreaterThan(float raiting);
     List<Dataset> findByVotesGreaterThan(int votes);
     List<Dataset> findByDateAfter(Date date);