diff --git a/manual/rockbox_interface/main.tex b/manual/rockbox_interface/main.tex
index 77ca9cdbed..de40b65a09 100644
--- a/manual/rockbox_interface/main.tex
+++ b/manual/rockbox_interface/main.tex
@@ -586,9 +586,9 @@ To turn on and off your Rockbox enabled \dap{} use the following keys:
     {
     The player will always boot into the original firmware if it is powered
     by a USB connection, and additionally will do so if USB is inserted while
-	rockbox is running without holding \ActionStdUsbCharge{}. This feature may
-	be removed in the future when Rockbox is able to handle USB transfers 
-	natively.
+    rockbox is running without holding \ActionStdUsbCharge{}. This feature may
+    be removed in the future when Rockbox is able to handle USB transfers 
+    natively.
     }
 
   \opt{mrobe100}