diff --git a/SPECS/ceph.spec b/SPECS/ceph.spec
index 080f487..4dde89c 100644
--- a/SPECS/ceph.spec
+++ b/SPECS/ceph.spec
@@ -145,7 +145,7 @@ License:	(LGPLv2.1 or LGPLv3) and CC-BY-SA-3.0 and GPLv2 and Boost-1.0 and BSD a
 Group:		System/Filesystems
 %endif
 URL:		http://ceph.com/
-Source0:	%{?_remote_tarball_prefix}ceph-%{version}.tar.bz2
+Source0:	%{?_remote_tarball_prefix}ceph-%{version}.tar.gz
 Patch0001:	0001-src-common-crc32c_intel_fast.patch
 Patch0003:	0003-src-common-bitstr.h.patch
 Patch0007:	0007-src-test-neorados-CMakeLists.txt.patch