diff --git a/vendor/nim-libbacktrace/vendor/libbacktrace-upstream/config.log b/vendor/nim-libbacktrace/vendor/libbacktrace-upstream/config.log
index 4831a6989..1eaa93ff4 100644
--- a/vendor/nim-libbacktrace/vendor/libbacktrace-upstream/config.log
+++ b/vendor/nim-libbacktrace/vendor/libbacktrace-upstream/config.log
@@ -10,7 +10,7 @@ generated by GNU Autoconf 2.69.  Invocation command line was
 ## Platform. ##
 ## --------- ##
 
-hostname = fv-az54-194
+hostname = fv-az16-39
 uname -m = x86_64
 uname -r = 5.4.0-1032-azure
 uname -s = Linux
@@ -841,7 +841,7 @@ configure:12482: $? = 0
 configure:12482: result: yes
 configure:12499: checking for getexecname
 configure:12499: gcc -o conftest -g -O3 -std=gnu11 -pipe -Wall -Wextra -fPIC   conftest.c  >&5
-/tmp/ccluwJ7c.o: In function `main':
+/tmp/cczOe5KH.o: In function `main':
 /home/runner/work/nim-waku/nim-waku/vendor/nim-libbacktrace/vendor/libbacktrace-upstream/conftest.c:73: undefined reference to `getexecname'
 collect2: error: ld returned 1 exit status
 configure:12499: $? = 1
@@ -1134,7 +1134,7 @@ generated by GNU Autoconf 2.69.  Invocation command line was
   CONFIG_COMMANDS = 
   $ ./config.status 
 
-on fv-az54-194
+on fv-az16-39
 
 config.status:1150: creating Makefile
 config.status:1150: creating backtrace-supported.h
diff --git a/vendor/nim-libbacktrace/vendor/libbacktrace-upstream/libtool b/vendor/nim-libbacktrace/vendor/libbacktrace-upstream/libtool
index b91a1a276..c91b5904b 100755
--- a/vendor/nim-libbacktrace/vendor/libbacktrace-upstream/libtool
+++ b/vendor/nim-libbacktrace/vendor/libbacktrace-upstream/libtool
@@ -2,7 +2,7 @@
 
 # libtool - Provide generalized library-building support services.
 # Generated automatically by config.status (libbacktrace) version-unused
-# Libtool was configured on host fv-az54-194:
+# Libtool was configured on host fv-az16-39:
 # NOTE: Changes made to this file will be lost: look at ltmain.sh.
 #
 #   Copyright (C) 1996, 1997, 1998, 1999, 2000, 2001, 2003, 2004, 2005,
diff --git a/waku/v2/node/rpc/rpc_publish.nim b/waku/v2/node/rpc/rpc_publish.nim
index fb83c2b62..b4971cd95 100644
--- a/waku/v2/node/rpc/rpc_publish.nim
+++ b/waku/v2/node/rpc/rpc_publish.nim
@@ -5,7 +5,7 @@ import
   eth/common as eth_common, eth/keys,
   system,
   options,
-  ../waku_types
+  ../../waku_types
 
 from strutils import rsplit
 template sourceDir: string = currentSourcePath.rsplit(DirSep, 1)[0]
@@ -28,7 +28,7 @@ var node = newRpcHttpClient()
 waitfor node.connect("localhost", rpcPort)
 
 let pubSubTopic = "/waku/2/default-waku/proto"
-let contentTopic = "foobar"
+let contentTopic = ContentTopic(1)
 var wakuMessage = WakuMessage(payload: input.toBytes(), contentTopic: contentTopic)
 # XXX This should be WakuMessage type, but need to setup JSON-RPC mapping for that to work
 var raw_bytes = wakuMessage.encode().buffer