diff --git a/dix/devices.c b/dix/devices.c
index 1f8dabddd..9b0c7d296 100644
--- a/dix/devices.c
+++ b/dix/devices.c
@@ -177,8 +177,8 @@ DeviceSetProperty(DeviceIntPtr dev, Atom property, XIPropertyValuePtr prop,
             if (!isfinite(f[i]))
                 return BadValue;
 
-	if (!dev->valuator)
-		return BadMatch;
+        if (!dev->valuator)
+            return BadMatch;
 
         if (!checkonly)
             DeviceSetTransform(dev, f);