diff --git a/src/lune/mod.rs b/src/lune/mod.rs
index 2477893..c625719 100644
--- a/src/lune/mod.rs
+++ b/src/lune/mod.rs
@@ -44,11 +44,15 @@ impl Lune {
         let lua = Arc::new(Lua::new());
         let sched = Scheduler::new(Arc::clone(&lua));
 
-        let main = lua
+        let main_fn = lua
             .load(script_contents.as_ref())
-            .set_name(script_name.as_ref());
-        sched.push_front(main, ())?;
+            .set_name(script_name.as_ref())
+            .into_function()?;
+        let main_thread = lua.create_thread(main_fn)?.into_owned();
 
+        sched
+            .push_back(main_thread, ())
+            .expect("Failed to enqueue thread for main");
         Ok(sched.run_to_completion().await)
     }
 }
diff --git a/src/lune/scheduler/impl_async.rs b/src/lune/scheduler/impl_async.rs
index b43f0e7..7e1ca67 100644
--- a/src/lune/scheduler/impl_async.rs
+++ b/src/lune/scheduler/impl_async.rs
@@ -1,7 +1,7 @@
 use futures_util::Future;
 use mlua::prelude::*;
 
-use super::{traits::IntoLuaOwnedThread, SchedulerImpl};
+use super::SchedulerImpl;
 
 impl<'lua, 'fut> SchedulerImpl<'fut>
 where
@@ -10,7 +10,7 @@ where
     /**
         Schedules a plain future to run whenever the scheduler is available.
     */
-    pub fn schedule_future<F>(&self, fut: F)
+    pub fn schedule_future<F>(&'lua self, fut: F)
     where
         F: 'fut + Future<Output = ()>,
     {
@@ -24,15 +24,11 @@ where
     /**
         Schedules the given `thread` to run when the given `fut` completes.
     */
-    pub fn schedule_future_thread<T, R, F>(&'fut self, thread: T, fut: F) -> LuaResult<()>
+    pub fn schedule_future_thread<R, F>(&'lua self, thread: LuaOwnedThread, fut: F) -> LuaResult<()>
     where
-        T: IntoLuaOwnedThread,
         R: IntoLuaMulti<'fut>,
         F: 'fut + Future<Output = LuaResult<R>>,
     {
-        let thread = thread.into_owned_lua_thread(&self.lua)?;
-
-        // FIXME: We use self in the future below, so this doesn't compile... how to fix?
         self.schedule_future(async move {
             let rets = fut.await.expect("Failed to receive result");
             self.push_back(thread, rets)
diff --git a/src/lune/scheduler/impl_runner.rs b/src/lune/scheduler/impl_runner.rs
index ff37ca0..878bde7 100644
--- a/src/lune/scheduler/impl_runner.rs
+++ b/src/lune/scheduler/impl_runner.rs
@@ -4,7 +4,7 @@ use futures_util::StreamExt;
 use mlua::prelude::*;
 use tokio::task::LocalSet;
 
-use super::{traits::IntoLuaOwnedThread, SchedulerImpl};
+use super::SchedulerImpl;
 
 impl<'lua, 'fut> SchedulerImpl<'fut>
 where
@@ -119,22 +119,4 @@ where
             ExitCode::SUCCESS
         }
     }
-
-    /**
-        Schedules a new main thread and runs the scheduler until completion.
-
-        See [`Self::run_to_completion`] for more info.
-    */
-    pub async fn run_main(
-        &'lua self,
-        main: impl IntoLuaOwnedThread,
-        args: impl IntoLuaMulti<'lua>,
-    ) -> ExitCode {
-        let thread = main
-            .into_owned_lua_thread(&self.lua)
-            .expect("Failed to create thread for main");
-        self.push_back(thread, args)
-            .expect("Failed to queue thread for main");
-        self.run_to_completion().await
-    }
 }
diff --git a/src/lune/scheduler/impl_threads.rs b/src/lune/scheduler/impl_threads.rs
index da043c0..b7d2b94 100644
--- a/src/lune/scheduler/impl_threads.rs
+++ b/src/lune/scheduler/impl_threads.rs
@@ -4,7 +4,6 @@ use mlua::prelude::*;
 
 use super::{
     thread::{SchedulerThread, SchedulerThreadId, SchedulerThreadSender},
-    traits::IntoLuaOwnedThread,
     SchedulerImpl,
 };
 
@@ -58,10 +57,9 @@ where
     */
     pub fn push_front(
         &'lua self,
-        thread: impl IntoLuaOwnedThread,
+        thread: LuaOwnedThread,
         args: impl IntoLuaMulti<'lua>,
     ) -> LuaResult<SchedulerThreadId> {
-        let thread = thread.into_owned_lua_thread(&self.lua)?;
         let args = args.into_lua_multi(&self.lua)?;
 
         let thread = SchedulerThread::new(&self.lua, thread, args)?;
@@ -85,10 +83,9 @@ where
     */
     pub fn push_back(
         &'lua self,
-        thread: impl IntoLuaOwnedThread,
+        thread: LuaOwnedThread,
         args: impl IntoLuaMulti<'lua>,
     ) -> LuaResult<SchedulerThreadId> {
-        let thread = thread.into_owned_lua_thread(&self.lua)?;
         let args = args.into_lua_multi(&self.lua)?;
 
         let thread = SchedulerThread::new(&self.lua, thread, args)?;