diff --git a/common/memleak.c b/common/memleak.c
index 128b23eab..3828fa28f 100644
--- a/common/memleak.c
+++ b/common/memleak.c
@@ -41,7 +41,7 @@ static bool pointer_referenced(struct htable *memtable, const void *p)
 	return htable_del(memtable, hash_ptr(p, NULL), p);
 }
 
-static void children_into_htable(const void *exclude,
+static void children_into_htable(const void *exclude1, const void *exclude2,
 				 struct htable *memtable, const tal_t *p)
 {
 	const tal_t *i;
@@ -49,7 +49,7 @@ static void children_into_htable(const void *exclude,
 	for (i = tal_first(p); i; i = tal_next(i)) {
 		const char *name = tal_name(i);
 
-		if (p == exclude)
+		if (p == exclude1 || p == exclude2)
 			continue;
 
 		if (name) {
@@ -63,17 +63,19 @@ static void children_into_htable(const void *exclude,
 				continue;
 		}
 		htable_add(memtable, hash_ptr(i, NULL), i);
-		children_into_htable(exclude, memtable, i);
+		children_into_htable(exclude1, exclude2, memtable, i);
 	}
 }
 
-struct htable *memleak_enter_allocations(const tal_t *ctx, const void *exclude)
+struct htable *memleak_enter_allocations(const tal_t *ctx,
+					 const void *exclude1,
+					 const void *exclude2)
 {
 	struct htable *memtable = tal(ctx, struct htable);
 	htable_init(memtable, hash_ptr, NULL);
 
 	/* First, add all pointers off NULL to table. */
-	children_into_htable(exclude, memtable, NULL);
+	children_into_htable(exclude1, exclude2, memtable, NULL);
 
 	tal_add_destructor(memtable, htable_clear);
 	return memtable;
diff --git a/common/memleak.h b/common/memleak.h
index 0858f40ed..cd990fb58 100644
--- a/common/memleak.h
+++ b/common/memleak.h
@@ -26,7 +26,9 @@ void memleak_init(const tal_t *root, struct backtrace_state *bstate);
 void memleak_cleanup(void);
 
 /* Allocate a htable with all the memory we've allocated. */
-struct htable *memleak_enter_allocations(const tal_t *ctx, const void *exclude);
+struct htable *memleak_enter_allocations(const tal_t *ctx,
+					 const void *exclude1,
+					 const void *exclude2);
 
 /* Remove any pointers to memory under root */
 void memleak_remove_referenced(struct htable *memtable, const void *root);
diff --git a/lightningd/memdump.c b/lightningd/memdump.c
index 2c138c9fd..05acb71db 100644
--- a/lightningd/memdump.c
+++ b/lightningd/memdump.c
@@ -106,8 +106,8 @@ static void scan_mem(struct command *cmd,
 	const tal_t *i;
 	const uintptr_t *backtrace;
 
-	/* Enter everything, except this cmd. */
-	memtable = memleak_enter_allocations(cmd, cmd);
+	/* Enter everything, except this cmd and its jcon */
+	memtable = memleak_enter_allocations(cmd, cmd, cmd->jcon);
 
 	/* First delete known false positives. */
 	chaintopology_mark_pointers_used(memtable, ld->topology);