diff --git a/examples/jakt/default.jakt b/examples/jakt/default.jakt
index 36108b2bf..0f8e0260e 100644
--- a/examples/jakt/default.jakt
+++ b/examples/jakt/default.jakt
@@ -1,7 +1,7 @@
-function square(num: i32) -> i32 {
+fn square(num: i32) -> i32 {
     return num * num
 }
 
-function main() throws -> c_int {
+fn main() throws -> c_int {
     return square(num: 3) as! c_int
 }
diff --git a/static/modes/jakt-mode.ts b/static/modes/jakt-mode.ts
index 0bb22ba93..d9ddac65a 100644
--- a/static/modes/jakt-mode.ts
+++ b/static/modes/jakt-mode.ts
@@ -43,6 +43,7 @@ function definition(): monaco.languages.IMonarchLanguage {
             'continue',
             'throw',
             'yield',
+            'fn',
             'function',
             'extern',
             'import',