diff --git a/istanbul-0.4.5.tgz b/istanbul-0.4.5.tgz
deleted file mode 100644
index 0618fd5..0000000
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diff --git a/nodejs-istanbul.spec b/nodejs-istanbul.spec
index 4be3421..5f0d911 100644
--- a/nodejs-istanbul.spec
+++ b/nodejs-istanbul.spec
@@ -7,12 +7,7 @@ Release:             1
 Summary:             A JS code coverage tool written in JS
 License:             BSD
 URL:                 https://github.com/gotwarlost/istanbul
-Source0:             https://registry.npmjs.org/%{srcname}/-/%{srcname}-%{version}.tgz
-#git clone https://github.com/gotwarlost/istanbul
-#cd istanbul
-#git archive --prefix='test/' --format=tar ${gittag}:test/ \
-#    | bzip2 > "$pwd"/tests-${tag}.tar.bz2
-Source1:             tests-%{version}.tar.bz2
+Source0:             https://github.com/gotwarlost/istanbul/archive/v%{version}.tar.gz
 BuildArch:           noarch
 ExclusiveArch:       %{nodejs_arches} noarch
 BuildRequires:       nodejs-packaging
@@ -25,8 +20,7 @@ BuildRequires:       npm(which)
 %{summary}.
 
 %prep
-%setup -q -n package
-%setup -q -T -D -a 1 -n package
+%autosetup -n istanbul-%{version}
 %nodejs_fixdep async
 %nodejs_fixdep escodegen
 %nodejs_fixdep esprima
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