diff --git a/backend/src/main/java/com/printcalculator/repository/AbstractAuditableRepository.java b/backend/src/main/java/com/printcalculator/repository/AbstractAuditableRepository.java
deleted file mode 100644
index 8049dc9..0000000
--- a/backend/src/main/java/com/printcalculator/repository/AbstractAuditableRepository.java
+++ /dev/null
@@ -1,9 +0,0 @@
-package com.printcalculator.repository;
-
-import org.springframework.data.jpa.domain.AbstractAuditable;
-import org.springframework.data.jpa.repository.JpaRepository;
-import org.springframework.data.repository.NoRepositoryBean;
-
-@NoRepositoryBean
-public interface AbstractAuditableRepository<T extends AbstractAuditable> extends JpaRepository<T, PK> {
-}
\ No newline at end of file
diff --git a/backend/src/main/java/com/printcalculator/repository/AbstractPersistableRepository.java b/backend/src/main/java/com/printcalculator/repository/AbstractPersistableRepository.java
deleted file mode 100644
index d9e0bc4..0000000
--- a/backend/src/main/java/com/printcalculator/repository/AbstractPersistableRepository.java
+++ /dev/null
@@ -1,9 +0,0 @@
-package com.printcalculator.repository;
-
-import org.springframework.data.jpa.domain.AbstractPersistable;
-import org.springframework.data.jpa.repository.JpaRepository;
-import org.springframework.data.repository.NoRepositoryBean;
-
-@NoRepositoryBean
-public interface AbstractPersistableRepository<T extends AbstractPersistable> extends JpaRepository<T, PK> {
-}
\ No newline at end of file