diff --git a/tests/module/Ieee8021d-Rstp.test b/tests/module/Ieee8021d-Rstp.test
index c3ab1129036..78ad8a044d5 100644
--- a/tests/module/Ieee8021d-Rstp.test
+++ b/tests/module/Ieee8021d-Rstp.test
@@ -83,6 +83,7 @@ network = LargeNet
 
 **.visualize = true
 
+**.switch*.llc.typename = "Ieee8022Llc"
 **.switch*.eth[*].encap.typename = "EthernetEncapsulation"
 
 **.switch1.**.address="AAAAAA000001"
diff --git a/tests/module/Ieee8021d-Stp.test b/tests/module/Ieee8021d-Stp.test
index 9e776d84cf0..f425a86f240 100644
--- a/tests/module/Ieee8021d-Stp.test
+++ b/tests/module/Ieee8021d-Stp.test
@@ -83,6 +83,7 @@ network = LargeNet
 
 **.visualize = true
 
+**.switch*.llc.typename = "Ieee8022Llc"
 **.switch*.eth[*].encap.typename = "EthernetEncapsulation"
 
 **.switch1.**.address="AAAAAA000001"