diff --git a/checkstyle.xml b/checkstyle.xml
index 69296f45..e3a41835 100644
--- a/checkstyle.xml
+++ b/checkstyle.xml
@@ -85,7 +85,7 @@
 
   <!-- Checks that a package-info.java file exists for each package.     -->
   <!-- See https://checkstyle.org/config_javadoc.html#JavadocPackage -->
-  <module name="JavadocPackage"/>
+  <!--<module name="JavadocPackage"/>-->
 
   <!-- Checks whether files end with a new line.                        -->
   <!-- See https://checkstyle.org/config_misc.html#NewlineAtEndOfFile -->
@@ -99,6 +99,7 @@
   <!-- See https://checkstyle.org/config_sizes.html -->
   <module name="FileLength"/>
   <module name="LineLength">
+    <property name="max" value="120"/>
     <property name="fileExtensions" value="java"/>
   </module>
 
@@ -128,10 +129,10 @@
     <!-- See https://checkstyle.org/config_javadoc.html -->
     <module name="InvalidJavadocPosition"/>
     <module name="JavadocMethod"/>
-    <module name="JavadocType"/>
-    <module name="JavadocVariable"/>
-    <module name="JavadocStyle"/>
-    <module name="MissingJavadocMethod"/>
+    <!--<module name="JavadocType"/>-->
+    <!--<module name="JavadocVariable"/>-->
+    <!--<module name="JavadocStyle"/>-->
+    <!--<module name="MissingJavadocMethod"/>-->
 
     <!-- Checks for Naming Conventions.                  -->
     <!-- See https://checkstyle.org/config_naming.html -->
@@ -189,10 +190,9 @@
     <!-- See https://checkstyle.org/config_coding.html -->
     <module name="EmptyStatement"/>
     <module name="EqualsHashCode"/>
-    <module name="HiddenField"/>
     <module name="IllegalInstantiation"/>
     <module name="InnerAssignment"/>
-    <module name="MagicNumber"/>
+    <!--<module name="MagicNumber"/>-->
     <module name="MissingSwitchDefault"/>
     <module name="MultipleVariableDeclarations"/>
     <module name="SimplifyBooleanExpression"/>
@@ -200,16 +200,15 @@
 
     <!-- Checks for class design                         -->
     <!-- See https://checkstyle.org/config_design.html -->
-    <module name="DesignForExtension"/>
+    <!--<module name="DesignForExtension"/>-->
     <module name="FinalClass"/>
     <module name="HideUtilityClassConstructor"/>
     <module name="InterfaceIsType"/>
-    <module name="VisibilityModifier"/>
 
     <!-- Miscellaneous other checks.                   -->
     <!-- See https://checkstyle.org/config_misc.html -->
     <module name="ArrayTypeStyle"/>
-    <module name="FinalParameters"/>
+    <!--<module name="FinalParameters"/>-->
     <module name="TodoComment"/>
     <module name="UpperEll"/>