diff --git a/system/base/spidermonkey/pspec.xml b/system/base/spidermonkey/pspec.xml
index a8884a2b..e7a2a244 100644
--- a/system/base/spidermonkey/pspec.xml
+++ b/system/base/spidermonkey/pspec.xml
@@ -12,7 +12,7 @@
         <IsA>library</IsA>
         <Summary>Stand-alone JavaScript C Library</Summary>
         <Description>Spidermonkey is Mozilla's C implementation of JavaScript.</Description>
-        <Archive type="binary" sha1sum="7805174898c34e5d3c3b256117af9944ba825c89">http://ftp.mozilla.org/pub/mozilla.org/js/mozjs17.0.0.tar.gz</Archive>
+        <Archive type="targz" sha1sum="7805174898c34e5d3c3b256117af9944ba825c89">http://ftp.mozilla.org/pub/mozilla.org/js/mozjs17.0.0.tar.gz</Archive>
         <BuildDependencies>
             <Dependency>zlib-devel</Dependency>
             <Dependency>nspr-devel</Dependency>