diff --git a/Hlt/Hlt2Conf/tests/qmtest/test_hlt2_all_lines.qmt b/Hlt/Hlt2Conf/tests/qmtest/test_hlt2_all_lines.qmt
index c940c4159481aa5c34e057715bbadf44fb93ecf7..98e3cac20c3334ee88e56f2b5af436d8e6882383 100644
--- a/Hlt/Hlt2Conf/tests/qmtest/test_hlt2_all_lines.qmt
+++ b/Hlt/Hlt2Conf/tests/qmtest/test_hlt2_all_lines.qmt
@@ -46,4 +46,7 @@ for line, positive_decisions in matches:
     if int(positive_decisions) > max_expected_decisions:
         causes.append('{} positive decisions found for {}'.format(positive_decisions, line))
 </text></argument>
+<argument name="unsupported_platforms"><set>
+   <text>asan</text>
+</set></argument>
 </extension>
diff --git a/Hlt/Hlt2Conf/tests/qmtest/test_hlt2_check_output.qmt b/Hlt/Hlt2Conf/tests/qmtest/test_hlt2_check_output.qmt
index a8239b1ec4453c8358a19fad878f3c2b7507c60f..17c04273a95c9e293dee81ffcd703c27686e93d5 100644
--- a/Hlt/Hlt2Conf/tests/qmtest/test_hlt2_check_output.qmt
+++ b/Hlt/Hlt2Conf/tests/qmtest/test_hlt2_check_output.qmt
@@ -27,8 +27,9 @@ HiveDataBrokerSvc().OutputLevel = 5
 </text></argument>
 <argument name="use_temp_dir"><enumeral>true</enumeral></argument>
 <argument name="validator"><text>
-
 countErrorLines({"FATAL": 0, "ERROR": 0, "WARNING": 0})
-
 </text></argument>
+<argument name="unsupported_platforms"><set>
+   <text>asan</text>
+</set></argument>
 </extension>
diff --git a/Hlt/RecoConf/tests/qmtest/examples.qms/hlt2_reco_test_ldst_input.qmt b/Hlt/RecoConf/tests/qmtest/examples.qms/hlt2_reco_test_ldst_input.qmt
index 667455b7d00041203c96ee50e6f46cafc2bea67a..14cbfc4dde346a8105893668a393974488c2b8ea 100644
--- a/Hlt/RecoConf/tests/qmtest/examples.qms/hlt2_reco_test_ldst_input.qmt
+++ b/Hlt/RecoConf/tests/qmtest/examples.qms/hlt2_reco_test_ldst_input.qmt
@@ -26,4 +26,7 @@ countErrorLines({"FATAL": 0, "ERROR": 0, "WARNING": 0},
                 stdout=remove_known_warnings(stdout))
 
 </text></argument>
+<argument name="unsupported_platforms"><set>
+   <text>asan</text>
+</set></argument>
 </extension>
diff --git a/Hlt/RecoConf/tests/qmtest/mc_matching_example.qmt b/Hlt/RecoConf/tests/qmtest/mc_matching_example.qmt
index b0c3c64b214b7f81bb3ec97ff2c684cf3c7d05d9..043e36b4d378c4fead45301c34e24f90a4f2d2f7 100644
--- a/Hlt/RecoConf/tests/qmtest/mc_matching_example.qmt
+++ b/Hlt/RecoConf/tests/qmtest/mc_matching_example.qmt
@@ -28,4 +28,7 @@ countErrorLines({"FATAL": 0, "ERROR": 0, "WARNING": 0},
                 stdout=remove_known_warnings(stdout))
 
 </text></argument>
+<argument name="unsupported_platforms"><set>
+   <text>asan</text>
+</set></argument>
 </extension>