1 files changed, 3 insertions, 1 deletions
diff --git a/src/node.c b/src/node.c
index d4c39cc..f618c8a 100644
--- a/src/node.c
+++ b/src/node.c
@@ -46,12 +46,14 @@ static bool S_can_contain(cmark_node *node, cmark_node *child) {
   case CMARK_NODE_DOCUMENT:
   case CMARK_NODE_BLOCK_QUOTE:
   case CMARK_NODE_ITEM:
-  case CMARK_NODE_CUSTOM_BLOCK:
     return S_is_block(child) && child->type != CMARK_NODE_ITEM;
 
   case CMARK_NODE_LIST:
     return child->type == CMARK_NODE_ITEM;
 
+  case CMARK_NODE_CUSTOM_BLOCK:
+    return child->type != CMARK_NODE_ITEM;
+
   case CMARK_NODE_PARAGRAPH:
   case CMARK_NODE_HEADING:
   case CMARK_NODE_EMPH: