diff --git a/src/wifi/test/power-rate-adaptation-test.cc b/src/wifi/test/power-rate-adaptation-test.cc
index 8b533f436..19fe7c6e0 100644
--- a/src/wifi/test/power-rate-adaptation-test.cc
+++ b/src/wifi/test/power-rate-adaptation-test.cc
@@ -330,6 +330,7 @@ PowerRateAdaptationTest::TestParf ()
   NS_TEST_ASSERT_MSG_EQ (mode.GetDataRate (txVector.GetChannelWidth (), txVector.IsShortGuardInterval (), 1), 54000000, "PARF: Incorrect vale of data rate");
   NS_TEST_ASSERT_MSG_EQ (power, 17, "PARF: Incorrect value of power level");
 
+  Simulator::Destroy ();
 }
 
 void
@@ -565,6 +566,7 @@ PowerRateAdaptationTest::TestAparf ()
   NS_TEST_ASSERT_MSG_EQ (mode.GetDataRate (txVector.GetChannelWidth (), txVector.IsShortGuardInterval (), 1), 54000000, "APARF: Incorrect vale of data rate");
   NS_TEST_ASSERT_MSG_EQ (power, 17, "APARF: Incorrect value of power level");
 
+  Simulator::Destroy ();
 }
 
 void