diff --git a/src/main/frontend/handler/block.cljs b/src/main/frontend/handler/block.cljs
index 34c8f0d7a..9abbe5979 100644
--- a/src/main/frontend/handler/block.cljs
+++ b/src/main/frontend/handler/block.cljs
@@ -107,7 +107,7 @@
 
 (defn- find-last-node
   [root-node-id indexed-by-position indexed-by-id]
-  "Root node is not in these blocks which be indexed. Tt should be the page
+  "Root node is not in these blocks which be indexed. It should be the page
   block's :db/id."
   (assert (some? root-node-id) "root-node-id should satisfy some?.")
   (assert (and (map? indexed-by-position) (seq indexed-by-position))
diff --git a/src/test/frontend/handler/block_test.cljs b/src/test/frontend/handler/block_test.cljs
index 2801a7dd0..4e571532a 100644
--- a/src/test/frontend/handler/block_test.cljs
+++ b/src/test/frontend/handler/block_test.cljs
@@ -106,7 +106,7 @@
          :block/level 4,
          :block/refs-with-children ()})})}])
 
-#_(deftest test-blocks->vec-tree
+(deftest test-blocks->vec-tree
   (let [should-r (vec blocks->vec-tree-return)]
    (let [r (block/blocks->vec-tree blocks->vec-tree-sequential-block-args)]
      (is (= should-r (vec r))))