diff --git a/net/core/drop_monitor.c b/net/core/drop_monitor.c
index b4d1ff2829b6..9abcdee8c76e 100644
--- a/net/core/drop_monitor.c
+++ b/net/core/drop_monitor.c
@@ -566,13 +566,13 @@ static size_t net_dm_packet_report_size(size_t payload_len)
 	       /* NET_DM_ATTR_ORIGIN */
 	       nla_total_size(sizeof(u16)) +
 	       /* NET_DM_ATTR_PC */
-	       nla_total_size(sizeof(u64)) +
+	       nla_total_size_64bit(sizeof(u64)) +
 	       /* NET_DM_ATTR_SYMBOL */
 	       nla_total_size(NET_DM_MAX_SYMBOL_LEN + 1) +
 	       /* NET_DM_ATTR_IN_PORT */
 	       net_dm_in_port_size() +
 	       /* NET_DM_ATTR_TIMESTAMP */
-	       nla_total_size(sizeof(u64)) +
+	       nla_total_size_64bit(sizeof(u64)) +
 	       /* NET_DM_ATTR_ORIG_LEN */
 	       nla_total_size(sizeof(u32)) +
 	       /* NET_DM_ATTR_PROTO */
@@ -766,7 +766,7 @@ net_dm_hw_packet_report_size(size_t payload_len,
 	       /* NET_DM_ATTR_FLOW_ACTION_COOKIE */
 	       net_dm_flow_action_cookie_size(hw_metadata) +
 	       /* NET_DM_ATTR_TIMESTAMP */
-	       nla_total_size(sizeof(u64)) +
+	       nla_total_size_64bit(sizeof(u64)) +
 	       /* NET_DM_ATTR_ORIG_LEN */
 	       nla_total_size(sizeof(u32)) +
 	       /* NET_DM_ATTR_PROTO */