diff --git a/api/lib/domain/services/assessment-service.js b/api/lib/domain/services/assessment-service.js
index fbf38b05c..8d9425142 100644
--- a/api/lib/domain/services/assessment-service.js
+++ b/api/lib/domain/services/assessment-service.js
@@ -158,11 +158,9 @@ function getScoredAssessment(assessmentId) {
 
                     resolve(scoredAssessment);
                   });
-
-              })
-
-          })
-      })
+              });
+          });
+      });
   });
 }
 
diff --git a/api/lib/domain/services/challenge-service.js b/api/lib/domain/services/challenge-service.js
index 50a92dec6..216a983f0 100644
--- a/api/lib/domain/services/challenge-service.js
+++ b/api/lib/domain/services/challenge-service.js
@@ -11,7 +11,7 @@ const PIX_LEVELS_FROM_1_TO_8 = [ 1, 2, 3, 4, 5, 6, 7, 8 ];
 function _initializeNbKnowledgeTagsByLevel() {
   const nbKnowledgeTagsByLevel = {};
   PIX_LEVELS_FROM_1_TO_8.forEach(level => {
-    nbKnowledgeTagsByLevel[ level ] = 0
+    nbKnowledgeTagsByLevel[ level ] = 0;
   });
   return nbKnowledgeTagsByLevel;
 }
diff --git a/api/tests/unit/domain/services/assessment-service_test.js b/api/tests/unit/domain/services/assessment-service_test.js
index ddab4c456..75925e880 100644
--- a/api/tests/unit/domain/services/assessment-service_test.js
+++ b/api/tests/unit/domain/services/assessment-service_test.js
@@ -184,8 +184,6 @@ describe('Unit | Domain | Services | assessment-service', function () {
       expect(service.getScoredAssessment).to.exist;
     });
 
-
-
   });
 
 });