diff --git a/toolkit/components/contentprefs/src/nsContentPrefService.js b/toolkit/components/contentprefs/src/nsContentPrefService.js
index 4cf4ca5631a..900cc4a3b9c 100644
--- a/toolkit/components/contentprefs/src/nsContentPrefService.js
+++ b/toolkit/components/contentprefs/src/nsContentPrefService.js
@@ -101,6 +101,12 @@ ContentPrefService.prototype = {
   _destroy: function ContentPrefService__destroy() {
     this._observerSvc.removeObserver(this, "xpcom-shutdown");
 
+    // Finalize statements which may have been used asynchronously.
+    if (this.__stmtSelectPref)
+      this.__stmtSelectPref.finalize();
+    if (this.__stmtSelectGlobalPref)
+      this.__stmtSelectGlobalPref.finalize();
+
     // Delete references to XPCOM components to make sure we don't leak them
     // (although we haven't observed leakage in tests).  Also delete references
     // in _observers and _genericObservers to avoid cycles with those that
diff --git a/toolkit/components/contentprefs/tests/unit/test_getPrefAsync.js b/toolkit/components/contentprefs/tests/unit/test_getPrefAsync.js
index 8f4f8c88f24..be528441a95 100644
--- a/toolkit/components/contentprefs/tests/unit/test_getPrefAsync.js
+++ b/toolkit/components/contentprefs/tests/unit/test_getPrefAsync.js
@@ -38,10 +38,6 @@ var cps = Cc["@mozilla.org/content-pref/service;1"].
 var uri = ContentPrefTest.getURI("http://www.example.com/");
 
 function run_test() {
-  //XXX Temporarily disabled due to sqlite assertions
-  do_check_true(true);
-  return;
-
   do_test_pending();
 
   cps.setPref(uri, "asynctest", "pie");