diff --git a/OConnorExperiments/test/src/org/labkey/test/tests/OConnorExperimentTest.java b/OConnorExperiments/test/src/org/labkey/test/tests/OConnorExperimentTest.java
index a69afb6a..1fc44346 100644
--- a/OConnorExperiments/test/src/org/labkey/test/tests/OConnorExperimentTest.java
+++ b/OConnorExperiments/test/src/org/labkey/test/tests/OConnorExperimentTest.java
@@ -37,7 +37,6 @@
 import org.labkey.test.util.Ext4Helper;
 import org.labkey.test.util.LogMethod;
 import org.labkey.test.util.PortalHelper;
-import org.labkey.test.util.PostgresOnlyTest;
 import org.openqa.selenium.Keys;
 import org.openqa.selenium.WebElement;
 import org.openqa.selenium.support.ui.ExpectedConditions;
@@ -56,7 +55,7 @@
 
 @Category({CustomModules.class, OConnor.class})
 @BaseWebDriverTest.ClassTimeout(minutes = 6)
-public class OConnorExperimentTest extends BaseWebDriverTest implements PostgresOnlyTest
+public class OConnorExperimentTest extends BaseWebDriverTest
 {
     private static final String PROJECT_NAME = "OConnor Experiment Project";
     private static final String MODULE_NAME = "OConnorExperiments";
diff --git a/OConnorExperiments/test/src/org/labkey/test/tests/OConnorListTest.java b/OConnorExperiments/test/src/org/labkey/test/tests/OConnorListTest.java
index 8a9010ae..ce8e66a3 100644
--- a/OConnorExperiments/test/src/org/labkey/test/tests/OConnorListTest.java
+++ b/OConnorExperiments/test/src/org/labkey/test/tests/OConnorListTest.java
@@ -29,7 +29,6 @@
 import org.labkey.test.util.DataRegionTable;
 import org.labkey.test.util.LogMethod;
 import org.labkey.test.util.PortalHelper;
-import org.labkey.test.util.PostgresOnlyTest;
 import org.openqa.selenium.support.ui.ExpectedConditions;
 
 import java.util.Arrays;
@@ -37,7 +36,7 @@
 
 @Category({CustomModules.class, OConnor.class})
 @BaseWebDriverTest.ClassTimeout(minutes = 5)
-public class OConnorListTest extends BaseWebDriverTest implements PostgresOnlyTest
+public class OConnorListTest extends BaseWebDriverTest
 {
     private static final String PROJECT_NAME = "OConnorTestProject";
     private static final String FOLDER_ZIP_FILE = "OConnor_Test.folder.zip";
diff --git a/genotyping/test/src/org/labkey/test/tests/GenotypingBaseTest.java b/genotyping/test/src/org/labkey/test/tests/GenotypingBaseTest.java
index 66349af4..55823f32 100644
--- a/genotyping/test/src/org/labkey/test/tests/GenotypingBaseTest.java
+++ b/genotyping/test/src/org/labkey/test/tests/GenotypingBaseTest.java
@@ -28,7 +28,6 @@
 import org.labkey.test.WebTestHelper;
 import org.labkey.test.util.DataRegionTable;
 import org.labkey.test.util.LogMethod;
-import org.labkey.test.util.PostgresOnlyTest;
 
 import java.io.File;
 import java.io.IOException;
@@ -36,7 +35,7 @@
 import java.util.Collections;
 import java.util.List;
 
-abstract public class GenotypingBaseTest extends BaseWebDriverTest implements PostgresOnlyTest
+abstract public class GenotypingBaseTest extends BaseWebDriverTest
 {
     private static final File pipelineLoc = TestFileUtils.getSampleData("genotyping");
     protected static int pipelineJobCount = 0;