diff --git a/.checkstyle/checkstyle.xml b/.checkstyle/checkstyle.xml
index 6965c26..874430e 100644
--- a/.checkstyle/checkstyle.xml
+++ b/.checkstyle/checkstyle.xml
@@ -82,7 +82,13 @@
             <property name="allowEmptyConstructors" value="true"/>
             <property name="allowEmptyMethods" value="true"/>
         </module>
-        <module name="Indentation"/>
+        <module name="Indentation">
+            <property name="basicOffset" value="4"/>
+            <property name="braceAdjustment" value="0"/>
+            <property name="caseIndent" value="4"/>
+            <property name="lineWrappingIndentation" value="4"/>
+            <property name="tabWidth" value="4"/>
+        </module>
         <module name="MethodParamPad"/>
         <module name="ParenPad"/>
         <module name="TypecastParenPad"/>