diff --git a/backend/src/test/java/ai/dragon/repository/FarmRepositoryTest.java b/backend/src/test/java/ai/dragon/repository/FarmRepositoryTest.java
index 0a018cae..b7581785 100644
--- a/backend/src/test/java/ai/dragon/repository/FarmRepositoryTest.java
+++ b/backend/src/test/java/ai/dragon/repository/FarmRepositoryTest.java
@@ -29,7 +29,7 @@ void insertFarms() {
         farm.setName(farmName);
         farmRepository.save(farm);
 
-        FarmEntity retrievedFarm = farmRepository.getByUuid(farm.getUuid());
+        FarmEntity retrievedFarm = farmRepository.getByUuid(farm.getUuid()).orElseThrow();
         assertNotNull(farmRepository.getByUuid(retrievedFarm.getUuid()));
         assertEquals(farmName, retrievedFarm.getName());
     }
diff --git a/backend/src/test/java/ai/dragon/repository/ProviderRepositoryTest.java b/backend/src/test/java/ai/dragon/repository/ProviderRepositoryTest.java
index 30602c4f..e6d9c8e5 100644
--- a/backend/src/test/java/ai/dragon/repository/ProviderRepositoryTest.java
+++ b/backend/src/test/java/ai/dragon/repository/ProviderRepositoryTest.java
@@ -31,7 +31,7 @@ void insertProviders() {
         provider.setType(ProviderType.ONNX);
         providerRepository.save(provider);
 
-        ProviderEntity retrievedProvider = providerRepository.getByUuid(provider.getUuid());
+        ProviderEntity retrievedProvider = providerRepository.getByUuid(provider.getUuid()).orElseThrow();
         assertNotNull(providerRepository.getByUuid(retrievedProvider.getUuid()));
         assertEquals(providerName, retrievedProvider.getName());
     }
diff --git a/backend/src/test/java/ai/dragon/repository/SiloRepositoryTest.java b/backend/src/test/java/ai/dragon/repository/SiloRepositoryTest.java
index 84b296f7..0e48b2e9 100644
--- a/backend/src/test/java/ai/dragon/repository/SiloRepositoryTest.java
+++ b/backend/src/test/java/ai/dragon/repository/SiloRepositoryTest.java
@@ -29,7 +29,7 @@ void insertSilos() {
         silo.setName(siloName);
         siloRepository.save(silo);
 
-        SiloEntity retrievedSilo = siloRepository.getByUuid(silo.getUuid());
+        SiloEntity retrievedSilo = siloRepository.getByUuid(silo.getUuid()).orElseThrow();
         assertNotNull(siloRepository.getByUuid(retrievedSilo.getUuid()));
         assertEquals(siloName, retrievedSilo.getName());
     }