diff --git a/config/pmd.xml b/config/pmd.xml
index cf0b4d4..3d3203c 100644
--- a/config/pmd.xml
+++ b/config/pmd.xml
@@ -19,19 +19,13 @@
         </properties>
     </rule>
 
-    <rule ref="category/java/bestpractices.xml/ReplaceHashtableWithMap">
-        <properties>
-            <property name="violationSuppressXPath" value="//ClassOrInterfaceDeclaration['java.util.Properties']"/>
-        </properties>
-    </rule>
-
 
     <!-- CODE STYLE -->
     <rule ref="category/java/codestyle.xml">
         <exclude name="AtLeastOneConstructor"/>
         <exclude name="ClassNamingConventions"/>
-        <exclude name="ConfusingTernary"/>
         <exclude name="CommentDefaultAccessModifier"/>
+        <exclude name="ConfusingTernary"/>
         <exclude name="FieldNamingConventions"/>
         <exclude name="LocalVariableCouldBeFinal"/>
         <exclude name="LongVariable"/>
@@ -41,8 +35,9 @@
         <exclude name="ShortClassName"/>
         <exclude name="ShortMethodName"/>
         <exclude name="ShortVariable"/>
-        <exclude name="UselessParentheses"/>
+        <exclude name="UseExplicitTypes"/>
         <exclude name="UseUnderscoresInNumericLiterals"/>
+        <exclude name="UselessParentheses"/>
     </rule>
 
     <rule ref="category/java/codestyle.xml/UnnecessaryImport">
@@ -58,8 +53,6 @@
         <exclude name="AvoidUncheckedExceptionsInSignatures"/>
         <exclude name="CognitiveComplexity"/>
         <exclude name="CyclomaticComplexity"/>
-        <exclude name="ExcessiveClassLength"/>
-        <exclude name="ExcessiveMethodLength"/>
         <exclude name="ExcessiveParameterList"/>
         <exclude name="ExcessivePublicCount"/>
         <exclude name="GodClass"/>
@@ -113,4 +106,4 @@
     <!-- SECURITY -->
     <rule ref="category/java/security.xml">
     </rule>
-</ruleset>
\ No newline at end of file
+</ruleset>