diff --git a/mods/testing/init.lua b/mods/testing/init.lua
index b80e3222..b98934e5 100644
--- a/mods/testing/init.lua
+++ b/mods/testing/init.lua
@@ -1 +1,3 @@
-print("hi")
+minetest.register_globalstep(function(delta)
+   print(delta)
+end)
diff --git a/mods/testing/init.tl b/mods/testing/init.tl
index 3e598792..9d235047 100644
--- a/mods/testing/init.tl
+++ b/mods/testing/init.tl
@@ -1 +1,3 @@
-minetest.register_globalstep()
\ No newline at end of file
+minetest.register_globalstep(function(delta: number)
+  print(delta)
+end)
\ No newline at end of file