diff --git a/.gitlab-ci.yml b/.gitlab-ci.yml
index b688cca53ca5b6999c507273e6435f31b3ca58da..89248e8970e5a2ec73c8c852d1d2c4cf2792343b 100644
--- a/.gitlab-ci.yml
+++ b/.gitlab-ci.yml
@@ -322,6 +322,7 @@ ubuntu-xdk-report:
     - sonar-scanner -Dproject.settings=sonar-project.properties
                     -Dsonar.host.url=https://sonar.orfeo-toolbox.org
                     -Dsonar.login=$SONAR_OTB_TOKEN
+                    -Dsonar.projectKey=$CI_PROJECT_NAMESPACE-$CI_PROJECT_NAME
                     `test -z "$CI_COMMIT_TAG" || echo "-Dsonar.projectVersion=$CI_COMMIT_TAG"`
                     -Dsonar.branch.name=$CI_COMMIT_REF_NAME
 
diff --git a/sonar-project.properties b/sonar-project.properties
index 295fbc9b31bcc708be0fed7a3d586332ab1a9631..d851e488bbbf420304d10ec0c8c8629cdadf93c3 100644
--- a/sonar-project.properties
+++ b/sonar-project.properties
@@ -1,4 +1,3 @@
-sonar.projectKey=orfeotoolbox-otb
 sonar.projectName=Orfeo Toolbox
 sonar.projectDescription="Orfeo ToolBox is an open-source project for state-of-the-art remote sensing"
 sonar.links.homepage="https://gitlab.orfeo-toolbox.org/orfeotoolbox/otb"