diff --git a/.github/workflows/check-file-changes.yml b/.github/workflows/check-file-changes.yml
index 1eb0c96df6..1aa249981f 100644
--- a/.github/workflows/check-file-changes.yml
+++ b/.github/workflows/check-file-changes.yml
@@ -17,17 +17,17 @@ jobs:
         env:
           ALL_CHANGED_FILES: ${{ steps.changed-files.outputs.all_changed_files }}
         run: |
-          IFS=', ' read -r -a changed_files_array <<< "$ALL_CHANGED_FILES"
-          echo "All changed files: $changed_files_array"
-          echo "All changed files length: ${#changed_files_array[@]}"
-
-          if [ ${#changed_files_array[@]} -ne 1 ]; then
-              echo "Error: Array should contain exactly one file name."
-              exit 1
-          fi
-
-          file_name="${changed_files_array[0]}"
-          if [[ ! "$file_name" =~ ^app_chains.*\.json$ ]]; then
-              echo "Error: Only a '.json' file must be added in the app_chains folder."
-              exit 1
-          fi
+        IFS=', ' read -r -a changed_files_array <<< "$ALL_CHANGED_FILES"
+  echo "All changed files: $changed_files_array"
+  echo "All changed files length: ${#changed_files_array[@]}"
+  
+  if [ ${#changed_files_array[@]} -ne 1 ]; then
+      echo "Error: Array should contain exactly one file name."
+      exit 1
+  fi
+  
+  file_name="${changed_files_array[0]}"
+  if [[ ! "$file_name" =~ ^app_chains.*\.json$ ]]; then
+      echo "Error: Only a '.json' file must be added in the app_chains folder."
+      exit 1
+  fi
diff --git a/.github/workflows/pull-request.yml b/.github/workflows/pull-request.yml
index c4b5bbfc6d..f9eaf8a223 100644
--- a/.github/workflows/pull-request.yml
+++ b/.github/workflows/pull-request.yml
@@ -14,6 +14,7 @@ jobs:
       - name: Run prettier
         run: |-
           npx prettier --check .
+          npx prettier --write .
 
   validate-entry:
     name: Validate entries
diff --git a/app_chains/42a2e2f1-d685-4cf3-8a4d-c0560026a394.json b/app_chains/42a2e2f1-d685-4cf3-8a4d-c0560026a394.json
new file mode 100644
index 0000000000..96c881f355
--- /dev/null
+++ b/app_chains/42a2e2f1-d685-4cf3-8a4d-c0560026a394.json
@@ -0,0 +1,8 @@
+{
+  "name": "Cryptonaito",
+  "logo": "https://i.ibb.co/37ngjQ8/cryptonaito-4461454-1-Copy.png",
+  "rpc_url": "http://62.171.176.47:9944",
+  "explorer_url": "http://62.171.176.47:4000",
+  "metrics_endpoint": "http://62.171.176.47:9615/metrics",
+  "id": "42a2e2f1-d685-4cf3-8a4d-c0560026a394"
+}