diff --git a/subsys/net/lib/lwm2m/lwm2m_engine.c b/subsys/net/lib/lwm2m/lwm2m_engine.c
index 9a6c0cb6035..a768bd9434a 100644
--- a/subsys/net/lib/lwm2m/lwm2m_engine.c
+++ b/subsys/net/lib/lwm2m/lwm2m_engine.c
@@ -196,7 +196,6 @@ char *lwm2m_sprint_ip_addr(const struct sockaddr *addr)
 	return NULL;
 }
 
-#if LOG_LEVEL >= LOG_LEVEL_DBG
 static u8_t to_hex_digit(u8_t digit)
 {
 	if (digit >= 10) {
@@ -230,7 +229,6 @@ static char *sprint_token(const u8_t *token, u8_t tkl)
 
 	return buf;
 }
-#endif
 
 /* block-wise transfer functions */