The usual.
diff --git a/Lib/dos-8x3/test_arr.py b/Lib/dos-8x3/test_arr.py
index e95fac4..6a0d17c 100644
--- a/Lib/dos-8x3/test_arr.py
+++ b/Lib/dos-8x3/test_arr.py
@@ -10,50 +10,50 @@
     testtype('c', 'c')
 
     for type in (['b', 'h', 'i', 'l', 'f', 'd']):
-	testtype(type, 1)
+        testtype(type, 1)
 
     unlink(TESTFN)
 
 
 def testtype(type, example):
 
-	a = array.array(type)
-	a.append(example)
-	if verbose:
-	    print 40*'*'
-	    print 'array after append: ', a
-	a.typecode
-	a.itemsize
-	if a.typecode in ('i', 'b', 'h', 'l'):
-	    a.byteswap()
+        a = array.array(type)
+        a.append(example)
+        if verbose:
+            print 40*'*'
+            print 'array after append: ', a
+        a.typecode
+        a.itemsize
+        if a.typecode in ('i', 'b', 'h', 'l'):
+            a.byteswap()
 
-	if a.typecode == 'c':
-	    f = open(TESTFN, "w")
-	    f.write("The quick brown fox jumps over the lazy dog.\n")
-	    f.close()
-	    f = open(TESTFN, 'r')
-	    a.fromfile(f, 10)
-	    f.close()
-	    if verbose:
-		print 'char array with 10 bytes of TESTFN appended: ', a
-	    a.fromlist(['a', 'b', 'c'])
-	    if verbose:
-		print 'char array with list appended: ', a
+        if a.typecode == 'c':
+            f = open(TESTFN, "w")
+            f.write("The quick brown fox jumps over the lazy dog.\n")
+            f.close()
+            f = open(TESTFN, 'r')
+            a.fromfile(f, 10)
+            f.close()
+            if verbose:
+                print 'char array with 10 bytes of TESTFN appended: ', a
+            a.fromlist(['a', 'b', 'c'])
+            if verbose:
+                print 'char array with list appended: ', a
 
-	a.insert(0, example)
-	if verbose:
-	    print 'array of %s after inserting another:' % a.typecode, a
-	f = open(TESTFN, 'w')
-	a.tofile(f)
-	f.close()
-	a.tolist()
-	a.tostring()
-	if verbose:
-	    print 'array of %s converted to a list: ' % a.typecode, a.tolist()
-	if verbose:
-	    print 'array of %s converted to a string: ' \
-	           % a.typecode, `a.tostring()`
+        a.insert(0, example)
+        if verbose:
+            print 'array of %s after inserting another:' % a.typecode, a
+        f = open(TESTFN, 'w')
+        a.tofile(f)
+        f.close()
+        a.tolist()
+        a.tostring()
+        if verbose:
+            print 'array of %s converted to a list: ' % a.typecode, a.tolist()
+        if verbose:
+            print 'array of %s converted to a string: ' \
+                   % a.typecode, `a.tostring()`
 
 
 main()
-	
+