diff --git a/firmware/system.c b/firmware/system.c
index 1a8ee34e54..63cdf0a144 100644
--- a/firmware/system.c
+++ b/firmware/system.c
@@ -1149,7 +1149,7 @@ void irq(void)
 {
     if (CPU_INT_STAT & TIMER1_MASK)
         TIMER1();
-	else if (CPU_INT_STAT & TIMER2_MASK)
+    else if (CPU_INT_STAT & TIMER2_MASK)
         TIMER2();
     else if (CPU_HI_INT_STAT & GPIO_MASK)
         ipod_mini_button_int();        
@@ -1161,7 +1161,7 @@ void irq(void)
 {
     if (CPU_INT_STAT & TIMER1_MASK) 
         TIMER1();
-	else if (CPU_INT_STAT & TIMER2_MASK)
+    else if (CPU_INT_STAT & TIMER2_MASK)
         TIMER2();
     else if (CPU_HI_INT_STAT & I2C_MASK)
         ipod_4g_button_int();
@@ -1254,7 +1254,7 @@ void irq(void)
 {
     if (CPU_INT_STAT & TIMER1_MASK) 
         TIMER1();
-	else if (CPU_INT_STAT & TIMER2_MASK) 
+    else if (CPU_INT_STAT & TIMER2_MASK) 
         TIMER2();
 }