diff --git a/src/core/pbuf.c b/src/core/pbuf.c
index 34adf8d0..76ee2e8f 100644
--- a/src/core/pbuf.c
+++ b/src/core/pbuf.c
@@ -90,8 +90,6 @@ pbuf_init(void)
 {
   LWIP_ASSERT("pbuf_init: sizeof(struct pbuf) must be a multiple of MEM_ALIGNMENT",
               (sizeof(struct pbuf) % MEM_ALIGNMENT) == 0);
-  printf("PBUF_POOL_BUFSIZE = %d\n", PBUF_POOL_BUFSIZE);
-  printf("MEM_ALIGNMENT = %d\n", MEM_ALIGNMENT);
   LWIP_ASSERT("pbuf_init: PBUF_POOL_BUFSIZE not aligned",
               (PBUF_POOL_BUFSIZE % MEM_ALIGNMENT) == 0);