diff --git a/examples/hyperspace-roll/src/customise.rs b/examples/hyperspace-roll/src/customise.rs
index 4c6a5aec..78c2d9b2 100644
--- a/examples/hyperspace-roll/src/customise.rs
+++ b/examples/hyperspace-roll/src/customise.rs
@@ -175,7 +175,7 @@ pub(crate) fn customise_screen(
 
     agb.sfx.frame();
 
-    let mut upgrades = crate::level_generation::generate_upgrades(level);
+    let mut upgrades = crate::level_generation::generate_upgrades(level, &mut || agb.sfx.frame());
     let mut _upgrade_objects = create_upgrade_objects(&agb.obj, &upgrades);
 
     let mut input = agb::input::ButtonController::new();
diff --git a/examples/hyperspace-roll/src/level_generation.rs b/examples/hyperspace-roll/src/level_generation.rs
index 04c45b5f..5c190495 100644
--- a/examples/hyperspace-roll/src/level_generation.rs
+++ b/examples/hyperspace-roll/src/level_generation.rs
@@ -37,7 +37,7 @@ fn generate_cooldown(current_level: u32) -> u32 {
     rng::gen().rem_euclid((5 * 60 - current_level as i32 * 10).max(1)) as u32 + 2 * 60
 }
 
-pub fn generate_upgrades(level: u32) -> Vec<Face> {
+pub fn generate_upgrades(level: u32, call: &mut dyn FnMut()) -> Vec<Face> {
     let mut upgrade_values = HashMap::new();
 
     upgrade_values.insert(Face::Shoot, 5);
@@ -73,6 +73,8 @@ pub fn generate_upgrades(level: u32) -> Vec<Face> {
     let mut attempts = 0;
 
     while upgrades.len() != 3 {
+        call();
+
         attempts += 1;
         let next = potential_upgrades[rng::gen() as usize % potential_upgrades.len()];
         let number_of_malfunctions = upgrades