diff --git a/docs/diagrams/GradedComponentBookStorage.puml b/docs/diagrams/GradedComponentBookStorage.puml
index 7f8ad6babee..bef85b00846 100644
--- a/docs/diagrams/GradedComponentBookStorage.puml
+++ b/docs/diagrams/GradedComponentBookStorage.puml
@@ -22,4 +22,4 @@ I -right-|>  GradedComponentBookStorage
 JsonGradedComponentBookStorage .up.|> GradedComponentBookStorage
 JsonGradedComponentBookStorage ..> JsonSerializableGcBook
 JsonSerializableGcBook --> "*" JsonAdaptedGradedComponent
-@enduml
\ No newline at end of file
+@enduml
diff --git a/docs/diagrams/StudentAndScoreBookStorage.puml b/docs/diagrams/StudentAndScoreBookStorage.puml
index 89db56ab5f2..52e2e401ed9 100644
--- a/docs/diagrams/StudentAndScoreBookStorage.puml
+++ b/docs/diagrams/StudentAndScoreBookStorage.puml
@@ -40,4 +40,4 @@ JsonStudentScoreBookStorage .up.|> StudentScoreBookStorage
 JsonStudentScoreBookStorage ..> JsonSerializableStudentScoreBook
 JsonSerializableStudentScoreBook --> "*" JsonAdaptedStudentScore
 JsonAdaptedStudentScore --> "*" JsonAdaptedTag
-@enduml
\ No newline at end of file
+@enduml