diff --git a/firmware/target/arm/ipod/button-1g-3g.c b/firmware/target/arm/ipod/button-1g-3g.c
index 2aa65bb..c91051e 100644
--- a/firmware/target/arm/ipod/button-1g-3g.c
+++ b/firmware/target/arm/ipod/button-1g-3g.c
@@ -251,15 +251,15 @@
 bool headphones_inserted(void)
 {
 #ifdef IPOD_1G2G
-	if ((IPOD_HW_REVISION >> 16) == 2)
+    if ((IPOD_HW_REVISION >> 16) == 2)
     {
-		/* 2G uses GPIO B bit 0 */
-		return (GPIOB_INPUT_VAL & 0x1)?true:false;
+        /* 2G uses GPIO B bit 0 */
+        return (GPIOB_INPUT_VAL & 0x1)?true:false;
     }
-	else
+    else
     {
-		/* 1G has no headphone detection, so fake insertion */
-		return (true);
+        /* 1G has no headphone detection, so fake insertion */
+        return (true);
     }
 #else
     /* 3G uses GPIO C bit 0 */