diff --git a/src/visibility/getter_and_setters.md b/src/visibility/getter_and_setters.md
index f825d5e..9b490e3 100644
--- a/src/visibility/getter_and_setters.md
+++ b/src/visibility/getter_and_setters.md
@@ -16,11 +16,11 @@ class Person {
         this.name = name;
     }
 
-    String getAge() {
+    int getAge() {
         return this.age;
     }
 
-    void setAge(String age) {
+    void setAge(int age) {
         this.age = age;
     }
 }
@@ -40,4 +40,4 @@ class Person {
 
 The answer to that is interesting. We'll get to it, but the short story is that its a bit of a holdover from a very weird period in the early 2000s.
 
-I mention it specifically so that you know that there isn't any important information you are missing and you are not crazy.
\ No newline at end of file
+I mention it specifically so that you know that there isn't any important information you are missing and you are not crazy.