diff --git a/lightningd/chaintopology.c b/lightningd/chaintopology.c
index 451226062..105eeb7ac 100644
--- a/lightningd/chaintopology.c
+++ b/lightningd/chaintopology.c
@@ -381,7 +381,6 @@ static struct block *new_block(struct chain_topology *topo,
 	assert(!block_map_get(&topo->block_map, &b->blkid));
 	b->next = NULL;
 	b->prev = NULL;
-	b->topo = topo;
 
 	b->height = height;
 
diff --git a/lightningd/chaintopology.h b/lightningd/chaintopology.h
index 6f5c24b0f..48669d8f3 100644
--- a/lightningd/chaintopology.h
+++ b/lightningd/chaintopology.h
@@ -57,9 +57,6 @@ struct block {
 
 	/* Full copy of txs (trimmed to txs list in connect_block) */
 	struct bitcoin_tx **full_txs;
-
-	/* FIXME: Remove this. */
-	struct chain_topology *topo;
 };
 
 /* Hash blocks by sha */