274743 Some unit tests are sensitive to details of build
diff --git a/tests/org.eclipse.wst.jsdt.core.tests.model/META-INF/eclipse.inf b/tests/org.eclipse.wst.jsdt.core.tests.model/META-INF/eclipse.inf
index 85871c5..fdcf47e 100644
--- a/tests/org.eclipse.wst.jsdt.core.tests.model/META-INF/eclipse.inf
+++ b/tests/org.eclipse.wst.jsdt.core.tests.model/META-INF/eclipse.inf
@@ -1 +1,6 @@
-jarprocessor.exclude.children
+# We do not want any nested jars
+# signed or normalized for packing
+# see bug 274743 Some unit tests are sensitive to details of build
+# https://bugs.eclipse.org/bugs/show_bug.cgi?id=274743
+
+jarprocessor.exclude.children=true
\ No newline at end of file