diff --git a/src/org/labkey/test/tests/SecurityTest.java b/src/org/labkey/test/tests/SecurityTest.java
index a540146b65..98fdf4cdb1 100644
--- a/src/org/labkey/test/tests/SecurityTest.java
+++ b/src/org/labkey/test/tests/SecurityTest.java
@@ -100,7 +100,7 @@ protected String getProjectName()
     @BeforeClass
     public static void setupProject()
     {
-        ((SecurityTest)getCurrentTest()).doSetup();
+        ((SecurityTest) getCurrentTest()).doSetup();
     }
 
     protected void doSetup()
@@ -425,9 +425,9 @@ protected void checkGroupMembership(String userName, String groupName, int expec
         if (isPresent)
         {
             clickAndWait(userAccessLink);
-            
+
             // check for the expected number of group membership links (note: they may be hidden by expandos)
-            click(Locator.xpath("//tr[td/a[text()='" + getProjectName() + "']]//img" ));
+            click(Locator.xpath("//tr[td/a[text()='" + getProjectName() + "']]//img"));
             assertElementPresent(Locator.linkWithText(groupName), expectedCount);
             return;
         }
@@ -476,10 +476,10 @@ protected void impersonationTest()
         DataRegionTable table = new DataRegionTable("query", getDriver());
 
         table.getDataAsText(2, 2);
-        String createdBy      = table.getDataAsText(2, "Created By");
+        String createdBy = table.getDataAsText(2, "Created By");
         String impersonatedBy = table.getDataAsText(2, "Impersonated By");
-        String user           = table.getDataAsText(2, "User");
-        String comment        = table.getDataAsText(2, "Comment");
+        String user = table.getDataAsText(2, "User");
+        String comment = table.getDataAsText(2, "Comment");
 
         assertTrue("Incorrect display for deleted user -- expected '<nnnn>', found '" + user + "'", user.matches("<\\d{4,}>"));
         assertEquals("Incorrect log entry for deleted user",
@@ -504,7 +504,7 @@ public void loginSelfRegistrationEnabledTest()
         _userHelper.deleteUsers(false, selfRegUserEmail);
 
         int getResponse = setAuthenticationParameter("SelfRegistration", true);
-        assertEquals("failed to set authentication param to enable self register via http get", 200, getResponse );
+        assertEquals("failed to set authentication param to enable self register via http get", 200, getResponse);
         signOut();
 
         // test: attempt login, check if register button appears, click register
@@ -551,4 +551,25 @@ public void loginSelfRegistrationDisabledTest()
         // cleanup: sign admin back in
         signIn();
     }
-}
+
+    @LogMethod
+    @Test
+    public void invokeMutatingSqlAction()
+    {
+        // Ensure that a GET request invoking mutating SQL is flagged
+        String feature = "AllowMutatingSqlViaGet";
+        Connection conn = createDefaultConnection();
+        OptionalFeatureHelper.disableOptionalFeature(conn, feature);
+        beginAt(buildURL("test", "executeMutatingSql"));
+        assertTextPresent("MUTATING SQL executed as part of handling action: GET org.labkey.devtools.TestController$ExecuteMutatingSqlAction");
+        checkExpectedErrors(2);
+
+        // Turn on the deprecated feature flag and ensure that GET request can invoke mutating SQL
+        OptionalFeatureHelper.enableOptionalFeature(conn, feature);
+        beginAt(buildURL("test", "executeMutatingSql"));
+        assertTextPresent("UPDATE via GET was allowed!");
+
+        // Restore flag to original value
+        OptionalFeatureHelper.resetOptionalFeature(conn, feature);
+    }
+}
\ No newline at end of file
diff --git a/src/org/labkey/test/util/DeferredErrorCollector.java b/src/org/labkey/test/util/DeferredErrorCollector.java
index bc35abb0a0..9c66fb46d2 100644
--- a/src/org/labkey/test/util/DeferredErrorCollector.java
+++ b/src/org/labkey/test/util/DeferredErrorCollector.java
@@ -398,7 +398,7 @@ public void reportResults()
         {
             if (allErrors.getLast().getScreenshotName() == null)
             {
-                withScreenshot("fallback").error("No screeshot taken for last deferred error(s). " +
+                withScreenshot("fallback").error("No screenshot taken for last deferred error(s). " +
                         "This screenshot may be relevant to previous failures. " +
                         "Please update test to take appropriate screenshots.");
             }