diff --git a/src/emulator.rs b/src/emulator.rs
index 0bce48b..ebccee3 100644
--- a/src/emulator.rs
+++ b/src/emulator.rs
@@ -287,15 +287,13 @@ where
             ProcessorInstruction::ShiftLeft(vx, vy) => {
                 trace!("ShiftLeft VX={vx:04x} VY={vy:04x}");
                 // Original chip8 behavior
-                self.registers[0xF] = (self.registers[vy as usize] & 0x10) >> 4;
-                self.registers[vx as usize] = self.registers[vy as usize];
+                self.registers[0xF] = (self.registers[vx as usize] & 0x10) >> 4;
                 self.registers[vx as usize] <<= 1;
             }
             ProcessorInstruction::ShiftRight(vx, vy) => {
                 trace!("ShiftRight VX={vx:04x} VY={vy:04x}");
                 // Original chip8 behavior
-                self.registers[0xF] = self.registers[vy as usize] & 0x01;
-                self.registers[vx as usize] = self.registers[vy as usize];
+                self.registers[0xF] = self.registers[vx as usize] & 0x01;
                 self.registers[vx as usize] >>= 1;
             }
             ProcessorInstruction::JumpWithOffset(address) => {
diff --git a/src/main.rs b/src/main.rs
index 11f2dd6..25672e8 100644
--- a/src/main.rs
+++ b/src/main.rs
@@ -13,7 +13,7 @@ fn main() -> Result<(), anyhow::Error> {
 
     let mut emulator = Emulator::new(RatatuiDisplay::new());
 
-    emulator.emulate(String::from("./roms/ibm-logo.ch8"))?;
+    emulator.emulate(String::from("./roms/3-corax+.ch8"))?;
 
     Ok(())
 }