diff --git a/.gitignore b/.gitignore
index 603b140..9a6a8b2 100644
--- a/.gitignore
+++ b/.gitignore
@@ -2,6 +2,7 @@
 .gradle
 /local.properties
 /.idea/caches
+/.idea
 /.idea/libraries
 /.idea/modules.xml
 /.idea/workspace.xml
diff --git a/.idea/codeStyles/Project.xml b/.idea/codeStyles/Project.xml
index 53f9608..a88fc36 100644
--- a/.idea/codeStyles/Project.xml
+++ b/.idea/codeStyles/Project.xml
@@ -2,7 +2,7 @@
   <code_scheme name="Project" version="173">
     <option name="ENABLE_SECOND_REFORMAT" value="true" />
     <JetCodeStyleSettings>
-      <option name="CODE_STYLE_DEFAULTS" value="KOTLIN_OLD_DEFAULTS" />
+      <option name="CODE_STYLE_DEFAULTS" value="KOTLIN_OFFICIAL" />
     </JetCodeStyleSettings>
     <codeStyleSettings language="XML">
       <option name="FORCE_REARRANGE_MODE" value="1" />
@@ -118,7 +118,7 @@
       </arrangement>
     </codeStyleSettings>
     <codeStyleSettings language="kotlin">
-      <option name="CODE_STYLE_DEFAULTS" value="KOTLIN_OLD_DEFAULTS" />
+      <option name="CODE_STYLE_DEFAULTS" value="KOTLIN_OFFICIAL" />
     </codeStyleSettings>
   </code_scheme>
 </component>
\ No newline at end of file
diff --git a/.idea/gradle.xml b/.idea/gradle.xml
index e572e03..4aedd70 100644
--- a/.idea/gradle.xml
+++ b/.idea/gradle.xml
@@ -1,5 +1,6 @@
 <?xml version="1.0" encoding="UTF-8"?>
 <project version="4">
+  <component name="GradleMigrationSettings" migrationVersion="1" />
   <component name="GradleSettings">
     <option name="linkedExternalProjectsSettings">
       <GradleProjectSettings>