diff --git a/pom.xml b/pom.xml
index b5c8138..51b1510 100644
--- a/pom.xml
+++ b/pom.xml
@@ -61,15 +61,15 @@
         <mockito.version>5.14.1</mockito.version>
 
         <!-- temporary version waiting for real automatic release in creedengo repository -->
-        <ecocode-rules-specifications.version>1.6.4</ecocode-rules-specifications.version>
+        <creedengo-rules-specifications.version>1.6.4</creedengo-rules-specifications.version>
 
     </properties>
 
     <dependencies>
         <dependency>
-            <groupId>io.ecocode</groupId>
-            <artifactId>ecocode-rules-specifications</artifactId>
-            <version>${ecocode-rules-specifications.version}</version>
+            <groupId>org.green-code-initiative</groupId>
+            <artifactId>creedengo-rules-specifications</artifactId>
+            <version>${creedengo-rules-specifications.version}</version>
             <classifier>python</classifier>
         </dependency>
 
@@ -221,7 +221,7 @@
                                     </excludes>
                                 </filter>
                                 <filter>
-                                    <artifact>io.ecocode:ecocode-rules-specifications:*</artifact>
+                                    <artifact>org.green-code-initiative:creedengo-rules-specifications:*</artifact>
                                     <excludes>
                                         <exclude>META-INF/**</exclude>
                                     </excludes>
diff --git a/src/main/java/fr/greencodeinitiative/python/PythonRuleRepository.java b/src/main/java/fr/greencodeinitiative/python/PythonRuleRepository.java
index 206480d..34911f4 100644
--- a/src/main/java/fr/greencodeinitiative/python/PythonRuleRepository.java
+++ b/src/main/java/fr/greencodeinitiative/python/PythonRuleRepository.java
@@ -44,9 +44,9 @@ public class PythonRuleRepository implements RulesDefinition, PythonCustomRuleRe
     );
 
     public static final String LANGUAGE = "py";
-    public static final String NAME = "ecoCode";
-    public static final String RESOURCE_BASE_PATH = "io/ecocode/rules/python";
-    public static final String REPOSITORY_KEY = "ecocode-python";
+    public static final String NAME = "creendengo";
+    public static final String RESOURCE_BASE_PATH = "org/green-code-initiative/rules/python";
+    public static final String REPOSITORY_KEY = "gci-python";
 
     private final SonarRuntime sonarRuntime;
 
diff --git a/src/main/java/fr/greencodeinitiative/python/checks/AvoidFullSQLRequest.java b/src/main/java/fr/greencodeinitiative/python/checks/AvoidFullSQLRequest.java
index 34f5794..93fee0f 100644
--- a/src/main/java/fr/greencodeinitiative/python/checks/AvoidFullSQLRequest.java
+++ b/src/main/java/fr/greencodeinitiative/python/checks/AvoidFullSQLRequest.java
@@ -32,7 +32,7 @@
 import java.util.Map;
 import java.util.regex.Pattern;
 
-@Rule(key = "EC74")
+@Rule(key = "GCI74")
 @DeprecatedRuleKey(repositoryKey = "gci-python", ruleKey = "S74")
 public class AvoidFullSQLRequest extends PythonSubscriptionCheck {
 
diff --git a/src/main/java/fr/greencodeinitiative/python/checks/AvoidGettersAndSetters.java b/src/main/java/fr/greencodeinitiative/python/checks/AvoidGettersAndSetters.java
index 1f4302c..a316783 100644
--- a/src/main/java/fr/greencodeinitiative/python/checks/AvoidGettersAndSetters.java
+++ b/src/main/java/fr/greencodeinitiative/python/checks/AvoidGettersAndSetters.java
@@ -34,7 +34,7 @@
 import org.sonar.plugins.python.api.tree.Tree;
 import org.sonarsource.analyzer.commons.annotations.DeprecatedRuleKey;
 
-@Rule(key = "EC7")
+@Rule(key = "GCI7")
 @DeprecatedRuleKey(repositoryKey = "gci-python", ruleKey = "D7")
 public class AvoidGettersAndSetters extends PythonSubscriptionCheck {
 
diff --git a/src/main/java/fr/greencodeinitiative/python/checks/AvoidGlobalVariableInFunctionCheck.java b/src/main/java/fr/greencodeinitiative/python/checks/AvoidGlobalVariableInFunctionCheck.java
index c9b127b..6b1a3b6 100644
--- a/src/main/java/fr/greencodeinitiative/python/checks/AvoidGlobalVariableInFunctionCheck.java
+++ b/src/main/java/fr/greencodeinitiative/python/checks/AvoidGlobalVariableInFunctionCheck.java
@@ -78,7 +78,7 @@
 import org.sonar.plugins.python.api.tree.YieldStatement;
 import org.sonarsource.analyzer.commons.annotations.DeprecatedRuleKey;
 
-@Rule(key = "EC4")
+@Rule(key = "GCI4")
 @DeprecatedRuleKey(repositoryKey = "gci-python", ruleKey = "D4")
 public class AvoidGlobalVariableInFunctionCheck extends PythonSubscriptionCheck {
 
diff --git a/src/main/java/fr/greencodeinitiative/python/checks/AvoidListComprehensionInIterations.java b/src/main/java/fr/greencodeinitiative/python/checks/AvoidListComprehensionInIterations.java
index c92f22f..825eb88 100644
--- a/src/main/java/fr/greencodeinitiative/python/checks/AvoidListComprehensionInIterations.java
+++ b/src/main/java/fr/greencodeinitiative/python/checks/AvoidListComprehensionInIterations.java
@@ -34,7 +34,7 @@
 import static org.sonar.plugins.python.api.tree.Tree.Kind.LIST_COMPREHENSION;
 import static org.sonar.plugins.python.api.tree.Tree.Kind.REGULAR_ARGUMENT;
 
-@Rule(key = "EC404")
+@Rule(key = "GCI404")
 public class AvoidListComprehensionInIterations extends PythonSubscriptionCheck {
 
     public static final String DESCRIPTION = "Use generator comprehension instead of list comprehension in for loop declaration";
diff --git a/src/main/java/fr/greencodeinitiative/python/checks/AvoidMultipleIfElseStatementCheck.java b/src/main/java/fr/greencodeinitiative/python/checks/AvoidMultipleIfElseStatementCheck.java
index ad39168..3b83a2d 100644
--- a/src/main/java/fr/greencodeinitiative/python/checks/AvoidMultipleIfElseStatementCheck.java
+++ b/src/main/java/fr/greencodeinitiative/python/checks/AvoidMultipleIfElseStatementCheck.java
@@ -42,7 +42,7 @@
  * - an "ELSE" statement is considered as a second IF statement using the same variables used on previous
  * - IF and ELSEIF statements are considered as an IF statement
  */
-@Rule(key = "EC2")
+@Rule(key = "GCI2")
 public class AvoidMultipleIfElseStatementCheck extends PythonSubscriptionCheck {
 
     public static final String ERROR_MESSAGE = "Use a match-case statement instead of multiple if-else if possible";
diff --git a/src/main/java/fr/greencodeinitiative/python/checks/AvoidSQLRequestInLoop.java b/src/main/java/fr/greencodeinitiative/python/checks/AvoidSQLRequestInLoop.java
index f7ef686..c9f5d83 100644
--- a/src/main/java/fr/greencodeinitiative/python/checks/AvoidSQLRequestInLoop.java
+++ b/src/main/java/fr/greencodeinitiative/python/checks/AvoidSQLRequestInLoop.java
@@ -36,7 +36,7 @@
 import org.sonar.plugins.python.api.tree.Tree;
 import org.sonarsource.analyzer.commons.annotations.DeprecatedRuleKey;
 
-@Rule(key = "EC72")
+@Rule(key = "GCI72")
 @DeprecatedRuleKey(repositoryKey = "gci-python", ruleKey = "S72")
 public class AvoidSQLRequestInLoop extends PythonSubscriptionCheck {
 
diff --git a/src/main/java/fr/greencodeinitiative/python/checks/AvoidTryCatchWithFileOpenedCheck.java b/src/main/java/fr/greencodeinitiative/python/checks/AvoidTryCatchWithFileOpenedCheck.java
index 79c99b9..efdfa57 100644
--- a/src/main/java/fr/greencodeinitiative/python/checks/AvoidTryCatchWithFileOpenedCheck.java
+++ b/src/main/java/fr/greencodeinitiative/python/checks/AvoidTryCatchWithFileOpenedCheck.java
@@ -26,9 +26,9 @@
 
 import static org.sonar.plugins.python.api.tree.Tree.Kind.CALL_EXPR;
 
-@Rule(key = "EC35")
+@Rule(key = "GCI35")
 @DeprecatedRuleKey(repositoryKey = "gci-python", ruleKey = "S34")
-@DeprecatedRuleKey(ruleKey = "EC34")
+@DeprecatedRuleKey(ruleKey = "GCI34")
 public class AvoidTryCatchWithFileOpenedCheck extends PythonSubscriptionCheck {
 
     public static final String DESCRIPTION = "Avoid the use of try-catch with a file open in try block";
diff --git a/src/main/java/fr/greencodeinitiative/python/checks/AvoidUnlimitedCache.java b/src/main/java/fr/greencodeinitiative/python/checks/AvoidUnlimitedCache.java
index 1fb82c4..0f2851a 100644
--- a/src/main/java/fr/greencodeinitiative/python/checks/AvoidUnlimitedCache.java
+++ b/src/main/java/fr/greencodeinitiative/python/checks/AvoidUnlimitedCache.java
@@ -27,7 +27,7 @@
 import org.sonar.plugins.python.api.tree.RegularArgument;
 import org.sonar.plugins.python.api.tree.Tree;
 
-@Rule(key = "EC89")
+@Rule(key = "GCI89")
 public class AvoidUnlimitedCache extends PythonSubscriptionCheck {
 
     public static final String DESCRIPTION = "Do not set cache size to unlimited";
diff --git a/src/main/java/fr/greencodeinitiative/python/checks/AvoidUnoptimizedVectorImagesCheck.java b/src/main/java/fr/greencodeinitiative/python/checks/AvoidUnoptimizedVectorImagesCheck.java
index 4fa44f8..c7b3f58 100644
--- a/src/main/java/fr/greencodeinitiative/python/checks/AvoidUnoptimizedVectorImagesCheck.java
+++ b/src/main/java/fr/greencodeinitiative/python/checks/AvoidUnoptimizedVectorImagesCheck.java
@@ -25,7 +25,7 @@
 import org.sonar.plugins.python.api.SubscriptionContext;
 import org.sonar.plugins.python.api.tree.*;
 
-@Rule(key = "EC10")
+@Rule(key = "GCI10")
 public class AvoidUnoptimizedVectorImagesCheck extends PythonSubscriptionCheck {
 
     public static final String DESCRIPTION = "Avoid using unoptimized vector images";
diff --git a/src/main/java/fr/greencodeinitiative/python/checks/DetectUnoptimizedImageFormat.java b/src/main/java/fr/greencodeinitiative/python/checks/DetectUnoptimizedImageFormat.java
index e5d1daf..86a1fcd 100644
--- a/src/main/java/fr/greencodeinitiative/python/checks/DetectUnoptimizedImageFormat.java
+++ b/src/main/java/fr/greencodeinitiative/python/checks/DetectUnoptimizedImageFormat.java
@@ -26,10 +26,10 @@
 import java.util.regex.Matcher;
 import java.util.regex.Pattern;
 
-@Rule(key = "EC203")
+@Rule(key = "GCI203")
 public class DetectUnoptimizedImageFormat extends PythonSubscriptionCheck {
 
-    protected static final String RULE_KEY = "EC203";
+    protected static final String RULE_KEY = "GCI203";
     protected static final String MESSAGERULE = "Detect unoptimized image format";
     protected static final String MESSAGEERROR = "If possible, the utilisation of svg image format (or <svg/> html tag) is recommended over other image format.";
     protected static final Pattern IMGEXTENSION = Pattern.compile("\\.(bmp|ico|tiff|webp|png|jpg|jpeg|jfif|pjpeg|pjp|gif|avif|apng)");
diff --git a/src/test/java/fr/greencodeinitiative/python/PythonRuleRepositoryTest.java b/src/test/java/fr/greencodeinitiative/python/PythonRuleRepositoryTest.java
index 8fa5767..5addcf8 100644
--- a/src/test/java/fr/greencodeinitiative/python/PythonRuleRepositoryTest.java
+++ b/src/test/java/fr/greencodeinitiative/python/PythonRuleRepositoryTest.java
@@ -51,9 +51,9 @@ void init() {
     @Test
     @DisplayName("Test repository metadata")
     void testMetadata() {
-        assertThat(repository.name()).isEqualTo("ecoCode");
+        assertThat(repository.name()).isEqualTo("creedengo");
         assertThat(repository.language()).isEqualTo("py");
-        assertThat(repository.key()).isEqualTo("ecocode-python");
+        assertThat(repository.key()).isEqualTo("gci-python");
     }
 
     @Test
@@ -69,11 +69,11 @@ void checkNumberRules() {
     }
 
     @Test
-    @DisplayName("All rule keys must be prefixed by 'EC'")
+    @DisplayName("All rule keys must be prefixed by 'GCI'")
     void testRuleKeyPrefix() {
         SoftAssertions assertions = new SoftAssertions();
         repository.rules().forEach(
-                rule -> assertions.assertThat(rule.key()).startsWith("EC")
+                rule -> assertions.assertThat(rule.key()).startsWith("GCI")
         );
         assertions.assertAll();
     }