diff --git a/bin/csv_updater b/bin/csv_updater
index e778b48..8776620 100644
--- a/bin/csv_updater
+++ b/bin/csv_updater
@@ -7,14 +7,14 @@ require 'slop'
 puts "Running csv updater"
 
 options = Slop.parse do |opts|
-    opts.string '-b', '--bucket', 'Specify the bucket eg. \"gds-ee-raat-test-csv\"' 
-    opts.string '-f', '--file-path', 'Specify the file path eg. \"./my-csv-file.csv\"'
+  opts.string '-b', '--bucket', 'Specify the bucket eg. \"gds-ee-raat-test-csv\"' 
+  opts.string '-f', '--file-path', 'Specify the file path eg. \"./my-csv-file.csv\"'
 end
 
 if options[:bucket].nil? or options[:'file-path'].nil?
-    puts "Required fields missing:"
-    puts options
-    exit(1)
+  puts "Required fields missing:"
+  puts options
+  exit(1)
 end
 
 bucket_name = options[:bucket]
@@ -24,34 +24,34 @@ csv_file_headers = CSV.open(file_path, 'r') { |csv| csv.first }
 
 
 def validate_csv_format(csv_file_headers)
-    required_headers = ["Cost Centre Description", "Cost Centre", "Level 04 Parent Descr", "Level 05 Parent Descr"]
-    is_valid = required_headers.all? { |header| csv_file_headers.include?(header)}
-    if not is_valid
-        STDERR.puts "The required headers are not present in the csv file."   
-    else
-        puts "The file is in valid a format"
-    end
-    is_valid
+  required_headers = ["Cost Centre Description", "Cost Centre", "Level 04 Parent Descr", "Level 05 Parent Descr"]
+  is_valid = required_headers.all? { |header| csv_file_headers.include?(header)}
+  if not is_valid
+    STDERR.puts "The required headers are not present in the csv file."   
+  else
+    puts "The file is in valid a format"
+  end
+  is_valid
 end
 
 def upload_to_s3(file, bucket)
-    s3 = Aws::S3::Client.new
-    File.open(file, 'rb') do |body|
-        begin
-            s3.put_object(
-                body: body,
-                bucket: bucket,
-                key: "cost_centres.csv"
-                )
-            puts "Successfully uploaded file"
-        rescue Aws::S3::Errors::ServiceError => error
-            STDERR.puts "File not uploaded: #{error.message}"
-        end
+  s3 = Aws::S3::Client.new
+  File.open(file, 'rb') do |body|
+    begin
+      s3.put_object(
+        body: body,
+        bucket: bucket,
+        key: "cost_centres.csv"
+        )
+      puts "Successfully uploaded file"
+    rescue Aws::S3::Errors::ServiceError => error
+      STDERR.puts "File not uploaded: #{error.message}"
     end
+  end
 end
 
 if validate_csv_format(csv_file_headers)
-    upload_to_s3(file_path, bucket_name)
-    exit 0
+  upload_to_s3(file_path, bucket_name)
+  exit 0
 end
 exit 1
\ No newline at end of file