diff --git a/agb/src/display/mod.rs b/agb/src/display/mod.rs
index 6fcfb493..a05b137f 100644
--- a/agb/src/display/mod.rs
+++ b/agb/src/display/mod.rs
@@ -104,7 +104,7 @@ unsafe fn set_graphics_settings(settings: GraphicsSettings) {
 /// Waits until vblank using a busy wait loop, this should almost never be used.
 /// I only say almost because whilst I don't believe there to be a reason to use
 /// this I can't rule it out.
-pub fn busy_wait_for_VBlank() {
+pub fn busy_wait_for_vblank() {
     while VCOUNT.get() >= 160 {}
     while VCOUNT.get() < 160 {}
 }
diff --git a/agb/src/interrupt.rs b/agb/src/interrupt.rs
index 8e1b7549..3965e43b 100644
--- a/agb/src/interrupt.rs
+++ b/agb/src/interrupt.rs
@@ -389,7 +389,7 @@ impl VBlank {
         VBlank {}
     }
     pub fn wait_for_vblank(&self) {
-        crate::syscall::wait_for_VBlank();
+        crate::syscall::wait_for_vblank();
     }
 }
 
diff --git a/agb/src/lib.rs b/agb/src/lib.rs
index 618021a7..ae534632 100644
--- a/agb/src/lib.rs
+++ b/agb/src/lib.rs
@@ -142,15 +142,15 @@ pub extern "C" fn main() -> ! {
 
 #[cfg(test)]
 fn assert_image_output(image: &str) {
-    display::busy_wait_for_VBlank();
-    display::busy_wait_for_VBlank();
+    display::busy_wait_for_vblank();
+    display::busy_wait_for_vblank();
     let mut mgba = crate::mgba::Mgba::new().unwrap();
     mgba.print(
         format_args!("image:{}", image),
         crate::mgba::DebugLevel::Info,
     )
     .unwrap();
-    display::busy_wait_for_VBlank();
+    display::busy_wait_for_vblank();
 }
 
 #[cfg(test)]
diff --git a/agb/src/syscall.rs b/agb/src/syscall.rs
index b0496ca7..b4a912e5 100644
--- a/agb/src/syscall.rs
+++ b/agb/src/syscall.rs
@@ -40,7 +40,7 @@ pub fn wait_for_interrupt() {
 }
 
 #[allow(non_snake_case)]
-pub fn wait_for_VBlank() {
+pub fn wait_for_vblank() {
     unsafe {
         asm!(
             "swi 0x05",