diff --git a/pom.xml b/pom.xml
index c0cadf9..b574587 100644
--- a/pom.xml
+++ b/pom.xml
@@ -5,7 +5,7 @@
     <groupId>fr.cnes.sonar.plugins.python</groupId>
     <artifactId>sonar-cnes-python-plugin</artifactId>
     <packaging>sonar-plugin</packaging>
-    <version>1.1</version>
+    <version>1.2</version>
 
     <name>SonarQube CNES Python Plugin</name>
     <description>CNES plugin for SonarQube that provides further rules to check to Pylint using Pylint CNES Checker Plugin.</description>
diff --git a/src/main/resources/fr/cnes/sonar/plugins/python/rules/additional-rules.xml b/src/main/resources/fr/cnes/sonar/plugins/python/rules/additional-rules.xml
index 9f194d3..86e4637 100644
--- a/src/main/resources/fr/cnes/sonar/plugins/python/rules/additional-rules.xml
+++ b/src/main/resources/fr/cnes/sonar/plugins/python/rules/additional-rules.xml
@@ -16,63 +16,6 @@
     along with cnespython.  If not, see <http://www.gnu.org/licenses/>.
 -->
 <rules>
-    <rule>
-        <key>C0411</key>
-        <name><![CDATA[Wrong import order]]></name>
-        <configKey>C0411</configKey>
-        <description>
-            <![CDATA[Wrong import order.
-            <p>%s comes before %s Used when PEP8 import order is not respected
-            (standard imports first, then third-party libraries, then local imports).</p>]]>
-        </description>
-        <priority>CRITICAL</priority>
-    </rule>
-    <rule>
-        <key>C0413</key>
-        <name><![CDATA[Wrong import position]]></name>
-        <configKey>C0413</configKey>
-        <description>
-            <![CDATA[Wrong import position.
-            <p>Import “%s” should be placed at the top of the module.
-            Used when code and imports are mixed.</p>]]>
-        </description>
-        <priority>CRITICAL</priority>
-    </rule>
-    <rule>
-        <key>C0113</key>
-        <name><![CDATA[Unneeded not]]></name>
-        <configKey>C0113</configKey>
-        <description>
-            <![CDATA[Unneeded not.
-            <p>Consider changing “%s” to “%s”.
-            Used when a boolean expression contains an unneeded negation.</p>]]>
-        </description>
-        <priority>CRITICAL</priority>
-    </rule>
-    <rule>
-        <key>C0122</key>
-        <name><![CDATA[Misplaced constant in comparison]]></name>
-        <configKey>C0122</configKey>
-        <description>
-            <![CDATA[Misplaced constant in comparison.
-            <p>Comparison should be %s.
-            Used when the constant is placed on the left side
-            of a comparison. It is usually clearer in intent
-            to place it in the right hand side of the comparison.</p>]]>
-        </description>
-        <priority>CRITICAL</priority>
-    </rule>
-    <rule>
-        <key>R0203</key>
-        <name><![CDATA[No static method decorator]]></name>
-        <configKey>R0203</configKey>
-        <description>
-            <![CDATA[No static method decorator.
-            <p>Consider using a decorator instead of calling static method.
-            Used when a static method is defined without using the decorator syntax.</p>]]>
-        </description>
-        <priority>CRITICAL</priority>
-    </rule>
     <rule>
         <key>R0204</key>
         <name><![CDATA[Redefinition of the type of a variable]]></name>
@@ -85,15 +28,4 @@
         </description>
         <priority>CRITICAL</priority>
     </rule>
-    <rule>
-        <key>C0412</key>
-        <name><![CDATA[Ungrouped imports]]></name>
-        <configKey>C0412</configKey>
-        <description>
-            <![CDATA[Redefinition of the type of a variable.
-            <p>Imports from package %s are not grouped.
-            Used when imports are not grouped by packages.</p>]]>
-        </description>
-        <priority>CRITICAL</priority>
-    </rule>
 </rules>
\ No newline at end of file
diff --git a/src/test/java/fr/sonar/plugins/python/tests/CnesPythonRulesDefinitionTest.java b/src/test/java/fr/sonar/plugins/python/tests/CnesPythonRulesDefinitionTest.java
index d5eada4..7ee114d 100644
--- a/src/test/java/fr/sonar/plugins/python/tests/CnesPythonRulesDefinitionTest.java
+++ b/src/test/java/fr/sonar/plugins/python/tests/CnesPythonRulesDefinitionTest.java
@@ -34,7 +34,7 @@ public class CnesPythonRulesDefinitionTest {
 	/**
 	 * Rules' number expected to be added by the plugin
 	 */
-    private static final int PLUGIN_RULES_NUMBER = 22;
+    private static final int PLUGIN_RULES_NUMBER = 16;
 	/**
 	 * RulesDefinition for testing
 	 */