diff --git a/gradle/libs.versions.toml b/gradle/libs.versions.toml
index 92d7dd3..36a6149 100644
--- a/gradle/libs.versions.toml
+++ b/gradle/libs.versions.toml
@@ -19,6 +19,7 @@ keycloak = "26.0.4"
 kotlin-logging = "3.0.5"
 kotlin-reflect = "2.2.20"
 kotlin-lombok = "1.9.0"
+postgres = "42.6.0"
 plugin-nebula-release = "17.2.2"
 plugin-lombok = "8.0.1"
 plugin-gradle-versions = "0.46.0"
@@ -83,6 +84,7 @@ mockito-inline = "org.mockito:mockito-inline:5.2.0"
 mockito-junit = { module = "org.mockito:mockito-junit-jupiter", version.ref = "mockito" }
 kotlin-logging = { module = "io.github.microutils:kotlin-logging-jvm", version.ref = "kotlin-logging" }
 kotlin-reflect = { module = "org.jetbrains.kotlin:kotlin-reflect", version.ref = "kotlin-reflect" }
+postgres = { module = "org.postgresql:postgresql", version.ref = "postgres" }
 plugin-nebula-release = { module = "com.netflix.nebula:nebula-release-plugin", version.ref = "plugin-nebula-release" }
 plugin-springboot = { module = "org.springframework.boot:spring-boot-gradle-plugin", version.ref = "spring-boot" }
 plugin-lombok = { module = "io.freefair.gradle:lombok-plugin", version.ref = "plugin-lombok" }
diff --git a/module-server/server.gradle.kts b/module-server/server.gradle.kts
index 20a4bf3..a8b030f 100644
--- a/module-server/server.gradle.kts
+++ b/module-server/server.gradle.kts
@@ -19,4 +19,6 @@ dependencies {
 
     implementation(libs.spring.boot.batch)
     implementation(libs.bundles.spring.boot.security)
+
+    runtimeOnly(libs.postgres)
 }
diff --git a/module-server/src/main/kotlin/de/twomartens/timetable/service/BatchProcessTimetableConfiguration.kt b/module-server/src/main/kotlin/de/twomartens/timetable/service/BatchProcessTimetableConfiguration.kt
index 0489019..e4ea2ee 100644
--- a/module-server/src/main/kotlin/de/twomartens/timetable/service/BatchProcessTimetableConfiguration.kt
+++ b/module-server/src/main/kotlin/de/twomartens/timetable/service/BatchProcessTimetableConfiguration.kt
@@ -32,7 +32,7 @@ import org.springframework.core.task.SimpleAsyncTaskExecutor
 import org.springframework.data.domain.Sort
 import org.springframework.transaction.PlatformTransactionManager
 
-@EnableBatchProcessing
+@EnableBatchProcessing(databaseType = "POSTGRES")
 @Configuration
 class BatchProcessTimetableConfiguration {
 
diff --git a/module-server/src/main/kotlin/de/twomartens/timetable/service/StopStorageRequestRepository.kt b/module-server/src/main/kotlin/de/twomartens/timetable/service/StopStorageRequestRepository.kt
index c75abef..9bf0005 100644
--- a/module-server/src/main/kotlin/de/twomartens/timetable/service/StopStorageRequestRepository.kt
+++ b/module-server/src/main/kotlin/de/twomartens/timetable/service/StopStorageRequestRepository.kt
@@ -8,6 +8,4 @@ import org.springframework.data.mongodb.repository.MongoRepository
 interface StopStorageRequestRepository : MongoRepository<StopStorageRequest, ObjectId> {
     // is used
     fun getStopStorageRequestsByUserIdAndTimetableId(userId: String, timetableId: String, pageable: Pageable): Page<StopStorageRequest>
-
-    fun saveAll(stopStorageRequests: List<StopStorageRequest>): List<StopStorageRequest>
 }
\ No newline at end of file
diff --git a/module-server/src/main/kotlin/de/twomartens/timetable/timetable/TimetableRepository.kt b/module-server/src/main/kotlin/de/twomartens/timetable/timetable/TimetableRepository.kt
index 4a8fae8..437c3f0 100644
--- a/module-server/src/main/kotlin/de/twomartens/timetable/timetable/TimetableRepository.kt
+++ b/module-server/src/main/kotlin/de/twomartens/timetable/timetable/TimetableRepository.kt
@@ -5,8 +5,8 @@ import de.twomartens.timetable.model.common.UserId
 import de.twomartens.timetable.model.db.Timetable
 import org.bson.types.ObjectId
 import org.springframework.data.domain.Page
+import org.springframework.data.domain.Pageable
 import org.springframework.data.mongodb.repository.MongoRepository
-import java.awt.print.Pageable
 
 interface TimetableRepository : MongoRepository<Timetable, ObjectId> {
     fun findByUserIdAndTimetableId(userId: UserId, timetableId: TimetableId): Timetable?