diff --git a/app/views/repositories/sonarqube.json.jbuilder b/app/views/repositories/sonarqube.json.jbuilder
index 18787119..c2bbd14d 100644
--- a/app/views/repositories/sonarqube.json.jbuilder
+++ b/app/views/repositories/sonarqube.json.jbuilder
@@ -2,7 +2,7 @@ json.array! @sonarqubes do |sonarqube|
   json.branch_name sonarqube.branch_name
   json.bug_num sonarqube.bug_num
   json.loophole sonarqube.loophole
-  json.repetition_rate number_to_percentage(sonarqube.repetition_rate)
+  json.repetition_rate number_to_percentage(sonarqube.repetition_rate, precision: 1)
   json.file_num sonarqube.file_num
   json.created_at format_time(sonarqube.created_at)
   json.updated_at format_time(sonarqube.updated_at)