diff --git a/setup.cfg b/setup.cfg
index 4590682..91a7fd1 100644
--- a/setup.cfg
+++ b/setup.cfg
@@ -29,7 +29,7 @@ wsme.protocols =
     rest = wsme.rest.protocol:RestProtocol
     restjson = wsme.rest.protocol:RestProtocol
     restxml = wsme.rest.protocol:RestProtocol
-	soap = wsmeext.soap:SoapProtocol
+    soap = wsmeext.soap:SoapProtocol
     extdirect = wsmeext.extdirect:ExtDirectProtocol
 
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