diff --git a/backend/src/test/groovy/edu/internet2/tier/shibboleth/admin/ui/domain/filters/PolymorphicFiltersJacksonHandlingTests.groovy b/backend/src/test/groovy/edu/internet2/tier/shibboleth/admin/ui/domain/filters/PolymorphicFiltersJacksonHandlingTests.groovy
index b3950f786..1173ce692 100644
--- a/backend/src/test/groovy/edu/internet2/tier/shibboleth/admin/ui/domain/filters/PolymorphicFiltersJacksonHandlingTests.groovy
+++ b/backend/src/test/groovy/edu/internet2/tier/shibboleth/admin/ui/domain/filters/PolymorphicFiltersJacksonHandlingTests.groovy
@@ -3,12 +3,16 @@ package edu.internet2.tier.shibboleth.admin.ui.domain.filters
 import com.fasterxml.jackson.databind.ObjectMapper
 import com.fasterxml.jackson.databind.SerializationFeature
 import edu.internet2.tier.shibboleth.admin.ui.AbstractBaseDataJpaTest
+import edu.internet2.tier.shibboleth.admin.ui.configuration.CustomPropertiesConfiguration
 import edu.internet2.tier.shibboleth.admin.ui.util.TestObjectGenerator
 import edu.internet2.tier.shibboleth.admin.ui.util.WithMockAdmin
 import org.springframework.beans.factory.annotation.Autowired
 
 class PolymorphicFiltersJacksonHandlingTests extends AbstractBaseDataJpaTest {
 
+    @Autowired
+    CustomPropertiesConfiguration customPropertiesConfiguration
+
     @Autowired
     TestObjectGenerator testObjectGenerator
 
@@ -17,6 +21,8 @@ class PolymorphicFiltersJacksonHandlingTests extends AbstractBaseDataJpaTest {
     def setup() {
         mapper = new ObjectMapper()
         mapper.enable(SerializationFeature.INDENT_OUTPUT)
+
+        customPropertiesConfiguration.postConstruct()
     }
 
     @WithMockAdmin