diff --git a/collects/datalog/serialize.rkt b/collects/datalog/serialize.rkt
index 1ebb48a..57635e9 100644
--- a/collects/datalog/serialize.rkt
+++ b/collects/datalog/serialize.rkt
@@ -34,4 +34,4 @@
 
 (provide/contract
  [write-theory (-> theory/c void)]
- [read-theory (-> theory/c)])
\ No newline at end of file
+ [read-theory (-> theory/c)])
diff --git a/collects/tests/datalog/examples/student.rkt b/collects/tests/datalog/examples/student.rkt
index 514153d..3ef8921 100644
--- a/collects/tests/datalog/examples/student.rkt
+++ b/collects/tests/datalog/examples/student.rkt
@@ -1,4 +1,4 @@
 #lang datalog
 friend(arnold,arnold).
 student(arnold,arnold,arnold) :- friend(arnold,arnold).
-student(arnold,arnold,arnold)?
\ No newline at end of file
+student(arnold,arnold,arnold)?