diff --git a/backend/src/main/groovy/edu/internet2/tier/shibboleth/admin/ui/configuration/DevConfig.groovy b/backend/src/main/groovy/edu/internet2/tier/shibboleth/admin/ui/configuration/DevConfig.groovy
index f748de09f..9267ceeae 100644
--- a/backend/src/main/groovy/edu/internet2/tier/shibboleth/admin/ui/configuration/DevConfig.groovy
+++ b/backend/src/main/groovy/edu/internet2/tier/shibboleth/admin/ui/configuration/DevConfig.groovy
@@ -1,6 +1,5 @@
 package edu.internet2.tier.shibboleth.admin.ui.configuration
 
-
 import edu.internet2.tier.shibboleth.admin.ui.domain.EntityDescriptor
 import edu.internet2.tier.shibboleth.admin.ui.domain.filters.EntityAttributesFilter
 import edu.internet2.tier.shibboleth.admin.ui.domain.filters.EntityAttributesFilterTarget
@@ -12,14 +11,10 @@ import edu.internet2.tier.shibboleth.admin.ui.security.model.Role
 import edu.internet2.tier.shibboleth.admin.ui.security.model.User
 import edu.internet2.tier.shibboleth.admin.ui.security.repository.RoleRepository
 import edu.internet2.tier.shibboleth.admin.ui.security.repository.UserRepository
-import edu.internet2.tier.shibboleth.admin.ui.service.EntityDescriptorService
-import edu.internet2.tier.shibboleth.admin.ui.service.EntityDescriptorVersionService
 import edu.internet2.tier.shibboleth.admin.util.ModelRepresentationConversions
-import org.springframework.beans.factory.annotation.Autowired
-import org.springframework.boot.context.event.ApplicationStartedEvent
+
 import org.springframework.context.annotation.Bean
 import org.springframework.context.annotation.Profile
-import org.springframework.context.event.EventListener
 import org.springframework.stereotype.Component
 import org.springframework.transaction.annotation.Transactional
 
@@ -34,14 +29,19 @@ class DevConfig {
     private final MetadataResolverRepository metadataResolverRepository
     private final EntityDescriptorRepository entityDescriptorRepository
 
-    @Autowired
-    private OpenSamlObjects openSamlObjects
+    private final OpenSamlObjects openSamlObjects
+
+    DevConfig(UserRepository adminUserRepository,
+              MetadataResolverRepository metadataResolverRepository,
+              RoleRepository roleRepository,
+              EntityDescriptorRepository entityDescriptorRepository,
+              OpenSamlObjects openSamlObjects) {
 
-    DevConfig(UserRepository adminUserRepository, MetadataResolverRepository metadataResolverRepository, RoleRepository roleRepository, EntityDescriptorRepository entityDescriptorRepository) {
         this.adminUserRepository = adminUserRepository
         this.metadataResolverRepository = metadataResolverRepository
         this.roleRepository = roleRepository
         this.entityDescriptorRepository = entityDescriptorRepository
+        this.openSamlObjects = openSamlObjects
     }
 
     @Transactional
diff --git a/backend/src/main/groovy/edu/internet2/tier/shibboleth/admin/ui/jsonschema/RelyingPartyOverridesJsonSchemaValidatingControllerAdvice.groovy b/backend/src/main/groovy/edu/internet2/tier/shibboleth/admin/ui/jsonschema/RelyingPartyOverridesJsonSchemaValidatingControllerAdvice.groovy
index bd3050cfd..620d2252c 100644
--- a/backend/src/main/groovy/edu/internet2/tier/shibboleth/admin/ui/jsonschema/RelyingPartyOverridesJsonSchemaValidatingControllerAdvice.groovy
+++ b/backend/src/main/groovy/edu/internet2/tier/shibboleth/admin/ui/jsonschema/RelyingPartyOverridesJsonSchemaValidatingControllerAdvice.groovy
@@ -1,16 +1,13 @@
 package edu.internet2.tier.shibboleth.admin.ui.jsonschema
 
-import edu.internet2.tier.shibboleth.admin.ui.controller.ErrorResponse
+
 import edu.internet2.tier.shibboleth.admin.ui.domain.frontend.EntityDescriptorRepresentation
 import mjson.Json
 import org.springframework.beans.factory.annotation.Autowired
 import org.springframework.core.MethodParameter
 import org.springframework.http.HttpInputMessage
-import org.springframework.http.HttpStatus
-import org.springframework.http.ResponseEntity
 import org.springframework.http.converter.HttpMessageConverter
 import org.springframework.web.bind.annotation.ControllerAdvice
-import org.springframework.web.bind.annotation.ExceptionHandler
 import org.springframework.web.servlet.mvc.method.annotation.RequestBodyAdviceAdapter
 
 import javax.annotation.PostConstruct
@@ -24,7 +21,7 @@ import static edu.internet2.tier.shibboleth.admin.ui.jsonschema.JsonSchemaLocati
  *
  * @author Dmitriy Kopylenko
  */
-//@ControllerAdvice
+@ControllerAdvice
 class RelyingPartyOverridesJsonSchemaValidatingControllerAdvice extends RequestBodyAdviceAdapter {
 
     @Autowired