diff --git a/subsys/net/lib/capture/capture.c b/subsys/net/lib/capture/capture.c
index 7b7f135c251..122096c96fc 100644
--- a/subsys/net/lib/capture/capture.c
+++ b/subsys/net/lib/capture/capture.c
@@ -42,7 +42,8 @@ NET_PKT_SLAB_DEFINE(capture_pkts, CONFIG_NET_CAPTURE_PKT_COUNT);
 NET_BUF_POOL_FIXED_DEFINE(capture_bufs, CONFIG_NET_CAPTURE_BUF_COUNT,
 			  CONFIG_NET_BUF_DATA_SIZE, 4, NULL);
 #else
-#define DATA_POOL_SIZE MAX(NET_PKT_BUF_RX_DATA_POOL_SIZE, NET_PKT_BUF_TX_DATA_POOL_SIZE)
+#define DATA_POOL_SIZE MAX(CONFIG_NET_PKT_BUF_RX_DATA_POOL_SIZE, \
+			   CONFIG_NET_PKT_BUF_TX_DATA_POOL_SIZE)
 
 NET_BUF_POOL_VAR_DEFINE(capture_bufs, CONFIG_NET_CAPTURE_BUF_COUNT,
 			DATA_POOL_SIZE, 4, NULL);