diff --git a/sonar-project.properties b/sonar-project.properties
index edb0d90..8ec4d92 100644
--- a/sonar-project.properties
+++ b/sonar-project.properties
@@ -5,3 +5,4 @@ sonar.projectName=HKrecruitment
 sonar.javascript.lcov.reportPaths=./coverage/shared/lcov.info, ./coverage/api/lcov.info, ./coverage/api-e2e/lcov.info
 sonar.sources=api/, frontend/, shared/
 sonar.coverage.exclusions=**/node_modules/**/*, **/*.spec.*, **/*.e2e-spec.*, **/documentation/**/*, **/frontend/**/*, **/test/**/*, **/tests/**/*, **/*.json, **/*.yaml, **/*.yml, **/*.md
+sonar.cpd.exclusions=**/mocks/**/*
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