diff --git a/.github/ISSUE_TEMPLATE/package_request.md b/.github/ISSUE_TEMPLATE/package_request.md
index ba33c9d..a6eb274 100644
--- a/.github/ISSUE_TEMPLATE/package_request.md
+++ b/.github/ISSUE_TEMPLATE/package_request.md
@@ -8,7 +8,7 @@ labels: ""
 **Describe the package**
 A clear and concise description of what the package should be.
 
-**Describe  why it may be useful**
+**Describe why it may be useful**
 A clear and concise description of the context in which this package could be used and why it may be usefulp.
 
 **Describe alternatives you've considered**
diff --git a/packages/incremental-merkle-tree.sol/contracts/BinaryTreeTest.sol b/packages/incremental-merkle-tree.sol/contracts/BinaryTreeTest.sol
index a8df710..15a8644 100644
--- a/packages/incremental-merkle-tree.sol/contracts/BinaryTreeTest.sol
+++ b/packages/incremental-merkle-tree.sol/contracts/BinaryTreeTest.sol
@@ -5,40 +5,40 @@ pragma solidity ^0.8.4;
 import "./IncrementalBinaryTree.sol";
 
 contract BinaryTreeTest {
-    using IncrementalBinaryTree for IncrementalTreeData;
+  using IncrementalBinaryTree for IncrementalTreeData;
 
-    event TreeCreated(bytes32 id, uint8 depth);
-    event LeafInserted(bytes32 indexed treeId, uint256 leaf, uint256 root);
-    event LeafRemoved(bytes32 indexed treeId, uint256 leaf, uint256 root);
+  event TreeCreated(bytes32 id, uint8 depth);
+  event LeafInserted(bytes32 indexed treeId, uint256 leaf, uint256 root);
+  event LeafRemoved(bytes32 indexed treeId, uint256 leaf, uint256 root);
 
-    mapping(bytes32 => IncrementalTreeData) public trees;
+  mapping(bytes32 => IncrementalTreeData) public trees;
 
-    function createTree(bytes32 _id, uint8 _depth) external {
-        require(trees[_id].depth == 0, "BinaryTreeTest: tree already exists");
+  function createTree(bytes32 _id, uint8 _depth) external {
+    require(trees[_id].depth == 0, "BinaryTreeTest: tree already exists");
 
-        trees[_id].init(_depth, 0);
+    trees[_id].init(_depth, 0);
 
-        emit TreeCreated(_id, _depth);
-    }
+    emit TreeCreated(_id, _depth);
+  }
 
-    function insertLeaf(bytes32 _treeId, uint256 _leaf) external {
-        require(trees[_treeId].depth != 0, "BinaryTreeTest: tree does not exist");
+  function insertLeaf(bytes32 _treeId, uint256 _leaf) external {
+    require(trees[_treeId].depth != 0, "BinaryTreeTest: tree does not exist");
 
-        trees[_treeId].insert(_leaf);
+    trees[_treeId].insert(_leaf);
 
-        emit LeafInserted(_treeId, _leaf, trees[_treeId].root);
-    }
+    emit LeafInserted(_treeId, _leaf, trees[_treeId].root);
+  }
 
-    function removeLeaf(
-        bytes32 _treeId,
-        uint256 _leaf,
-        uint256[] memory _proofSiblings,
-        uint8[] memory _proofPathIndices
-    ) external {
-        require(trees[_treeId].depth != 0, "BinaryTreeTest: tree does not exist");
+  function removeLeaf(
+    bytes32 _treeId,
+    uint256 _leaf,
+    uint256[] memory _proofSiblings,
+    uint8[] memory _proofPathIndices
+  ) external {
+    require(trees[_treeId].depth != 0, "BinaryTreeTest: tree does not exist");
 
-        trees[_treeId].remove(_leaf, _proofSiblings, _proofPathIndices);
+    trees[_treeId].remove(_leaf, _proofSiblings, _proofPathIndices);
 
-        emit LeafRemoved(_treeId, _leaf, trees[_treeId].root);
-    }
+    emit LeafRemoved(_treeId, _leaf, trees[_treeId].root);
+  }
 }
diff --git a/packages/incremental-merkle-tree.sol/contracts/Hashes.sol b/packages/incremental-merkle-tree.sol/contracts/Hashes.sol
index d79f4ae..edaedd3 100644
--- a/packages/incremental-merkle-tree.sol/contracts/Hashes.sol
+++ b/packages/incremental-merkle-tree.sol/contracts/Hashes.sol
@@ -2,9 +2,9 @@
 pragma solidity ^0.8.4;
 
 library PoseidonT3 {
-    function poseidon(uint256[2] memory) public pure returns (uint256) {}
+  function poseidon(uint256[2] memory) public pure returns (uint256) {}
 }
 
 library PoseidonT6 {
-    function poseidon(uint256[5] memory) public pure returns (uint256) {}
+  function poseidon(uint256[5] memory) public pure returns (uint256) {}
 }