diff --git a/asn1c/tests/data-70/data-70-07-D.in b/asn1c/tests/data-70/data-70-07-D.in
index 554b5a887f1df4e3af2a889f5127eb0a891ad19d..14922b0742850682792020e31cc2914bdeeac7c2 100644
--- a/asn1c/tests/data-70/data-70-07-D.in
+++ b/asn1c/tests/data-70/data-70-07-D.in
@@ -1,7 +1,7 @@
 <PDU>
 	<set>
-		<opaque><!-- zzz --></opaque>
-	<!-- zzz -->
+		<opaque><!-- <zzz> --></opaque>
+	<!-- <zzz> -->
 		<roid>123.456.789.101112</roid>
 	</set>
 </PDU>
diff --git a/asn1c/tests/data-70/data-70-09-D.in b/asn1c/tests/data-70/data-70-09-D.in
index 156f0e382bd01c70a1967bcb812718b5270990a9..b4f0d9bdc4cc676172dff55dd9460585c5f68a67 100644
--- a/asn1c/tests/data-70/data-70-09-D.in
+++ b/asn1c/tests/data-70/data-70-09-D.in
@@ -1,6 +1,6 @@
 <PDU>
 	<setOf>
 		<REAL>3.14</REAL>
-		<REAL><!--zzz--><PLUS-INFINITY/></REAL>
+		<REAL><!--<zzz>--><PLUS-INFINITY/></REAL>
 	</setOf>
 </PDU>
diff --git a/asn1c/tests/data-70/data-70-14-D.in b/asn1c/tests/data-70/data-70-14-D.in
index e8a686b4b54964d4e92156c362c66f77a08dcc9e..1279a9454a48faea6f752a85ea1df04ca8f63a54 100644
--- a/asn1c/tests/data-70/data-70-14-D.in
+++ b/asn1c/tests/data-70/data-70-14-D.in
@@ -1,5 +1,5 @@
 <PDU>
 	<extensibleSet>
-		<string>something&#x20here</string>
+		<string>some<!-- <zzz> -->thing&#x20here</string>
 	</extensibleSet>
 </PDU>
diff --git a/asn1c/tests/data-70/data-70-17-D.in b/asn1c/tests/data-70/data-70-17-D.in
index c9bb2443120ee06b6f5afcb160c189551479c038..f060092edb832d0250f405c582eec0831104bca4 100644
--- a/asn1c/tests/data-70/data-70-17-D.in
+++ b/asn1c/tests/data-70/data-70-17-D.in
@@ -1,6 +1,6 @@
 <PDU>
 	<extensibleSet>
-		<extension> <!-- ext --> </extension>
+		<extension> <!-- <ext> --> </extension>
 		<!-- zzz -->
 		<zuka/>
 	</extensibleSet>
diff --git a/asn1c/tests/data-70/data-70-24-D.in b/asn1c/tests/data-70/data-70-24-D.in
index 81c686b9679d8480e1d97f3b3b35db7a80228175..93c34f4c8c7bfa381193f46af299c5ab567ce55f 100644
--- a/asn1c/tests/data-70/data-70-24-D.in
+++ b/asn1c/tests/data-70/data-70-24-D.in
@@ -1,6 +1,6 @@
 <PDU>
 	<extensibleSequence>
 		<extensibleSequence/>
-		<integer>234</integer>
+		<integer><!-- <zzz> -->234</integer>
 	</extensibleSequence>
 </PDU>