diff --git a/src/dev/arm/SConscript b/src/dev/arm/SConscript
index de5f8b74ef..7041bd979f 100644
--- a/src/dev/arm/SConscript
+++ b/src/dev/arm/SConscript
@@ -50,7 +50,7 @@ if env['TARGET_ISA'] == 'arm':
     SimObject('NoMali.py')
     SimObject('VirtIOMMIO.py')
     if env['USE_ARM_FASTMODEL']:
-	SimObject('VExpressFastmodel.py')
+        SimObject('VExpressFastmodel.py')
 
     Source('a9scu.cc')
     Source('amba_device.cc')