diff --git a/node_modules/mineflayer-collectblock/lib/CollectBlock.js b/node_modules/mineflayer-collectblock/lib/CollectBlock.js
index 2c11e8c..bc47dc7 100644
--- a/node_modules/mineflayer-collectblock/lib/CollectBlock.js
+++ b/node_modules/mineflayer-collectblock/lib/CollectBlock.js
@@ -77,7 +77,7 @@ function mineBlock(bot, block, options) {
         }
         yield bot.tool.equipForBlock(block, equipToolOptions);
         // @ts-expect-error
-        if (!block.canHarvest(bot.heldItem)) {
+        if (bot.heldItem !== null && !block.canHarvest(bot.heldItem.type)) {
             options.targets.removeTarget(block);
             return;
         }