diff --git a/001_leap_year.lua b/001_leap_year.lua
index bb32f3f..482acc6 100644
--- a/001_leap_year.lua
+++ b/001_leap_year.lua
@@ -1,6 +1,6 @@
 -- Solution --------------------------------------------------------------------
 
-function leap_year(year)
+function is_leap_year(year)
    -- Your implementation here
 end
 
@@ -9,19 +9,19 @@ end
 local luaunit = require("luaunit.luaunit")
 
 function test_2004_is_leap_year()
-   luaunit.assertTrue(leap_year(2004))
+   luaunit.assertTrue(is_leap_year(2004))
 end
 
 function test_1993_is_not_leap_year()
-   luaunit.assertFalse(leap_year(1993))
+   luaunit.assertFalse(is_leap_year(1993))
 end
 
 function test_1900_is_not_leap_year()
-   luaunit.assertFalse(leap_year(1900))
+   luaunit.assertFalse(is_leap_year(1900))
 end
 
 function test_2000_is_leap_year()
-   luaunit.assertTrue(leap_year(2000))
+   luaunit.assertTrue(is_leap_year(2000))
 end
 
 os.exit(luaunit.LuaUnit.run())