diff --git a/hip-0155.md b/hip-0155.md
index c42c1e3..343278e 100644
--- a/hip-0155.md
+++ b/hip-0155.md
@@ -43,7 +43,6 @@ fixed 16-byte IP address is replaced by a network ID and a variable-length addre
 
 This means that the message contains a serialized <code>std::vector</code> of the following structure:
 
-{| class="wikitable" style="width: auto; text-align: center; font-size: smaller; table-layout: fixed;"
 !Type
 !Name
 !Description
@@ -76,7 +75,6 @@ Clients SHOULD reject messages with longer addresses, irrespective of the networ
 
 The list of reserved network IDs is as follows:
 
-{| class="wikitable" style="width: auto; text-align: center; font-size: smaller; table-layout: fixed;"
 !Network ID
 !Enumeration
 !Address length (bytes)
@@ -123,7 +121,7 @@ Clients SHOULD reject messages that contain addresses that have a different leng
 
 See the appendices for the address encodings to be used for the various networks.
 
-==Signaling support and compatibility==
+# Signaling support and compatibility
 
 Introduce a new message type <code>sendaddrv2</code>. Sending such a message indicates that a node can understand and prefers to receive <code>addrv2</code> messages instead of <code>addr</code> messages. I.e. "Send me addrv2".