diff --git a/GaudiAlg/tests/qmtest/gaudialg.qms/tuple.qms/ex1.qmt b/GaudiAlg/tests/qmtest/gaudialg.qms/tuple.qms/ex1.qmt
index 34f165804945e66928511d1261bf79e0ce862624..a68ed5181b6ffea28fb9bf318dcc4d34dd376846 100644
--- a/GaudiAlg/tests/qmtest/gaudialg.qms/tuple.qms/ex1.qmt
+++ b/GaudiAlg/tests/qmtest/gaudialg.qms/tuple.qms/ex1.qmt
@@ -13,4 +13,7 @@
   <argument name="program"><text>scripts/TupleEx1.py</text></argument>
   <argument name="use_temp_dir"><enumeral>true</enumeral></argument>
   <argument name="reference"><text>refs/TupleEx1.pyref</text></argument>
+  <argument name="unsupported_platforms"><set>
+    <text>.*clang*</text>
+  </set></argument>
 </extension>