diff --git a/WNPRC_Virology/test/src/org/labkey/test/tests/wnprc_virology/WNPRC_VirologyTest.java b/WNPRC_Virology/test/src/org/labkey/test/tests/wnprc_virology/WNPRC_VirologyTest.java
index 5dc0ff32a..c970923cf 100644
--- a/WNPRC_Virology/test/src/org/labkey/test/tests/wnprc_virology/WNPRC_VirologyTest.java
+++ b/WNPRC_Virology/test/src/org/labkey/test/tests/wnprc_virology/WNPRC_VirologyTest.java
@@ -27,8 +27,8 @@
 import org.labkey.test.util.DataRegionTable;
 import org.labkey.test.util.Ext4Helper;
 import org.labkey.test.util.PasswordUtil;
-import org.labkey.test.util.PermissionsHelper;
 import org.labkey.test.util.PortalHelper;
+import org.labkey.test.util.PostgresOnlyTest;
 import org.labkey.test.util.RemoteConnectionHelper;
 import org.labkey.test.util.SchemaHelper;
 import org.labkey.test.util.di.DataIntegrationHelper;
@@ -51,7 +51,7 @@
 import static org.labkey.test.util.PermissionsHelper.READER_ROLE;
 
 @Category({EHR.class, WNPRC_EHR.class})
-public class WNPRC_VirologyTest extends ViralLoadAssayTest
+public class WNPRC_VirologyTest extends ViralLoadAssayTest implements PostgresOnlyTest
 {
 
     public static final String CUSTOM_PROJECT_NAME = "LaboratoryVerifyProject";