diff --git a/libguestfs.spec b/libguestfs.spec
index ab22fd1..34c61fc 100644
--- a/libguestfs.spec
+++ b/libguestfs.spec
@@ -4,7 +4,7 @@
 Summary:     Access and modify virtual machine disk images
 Name:        libguestfs
 Version:     1.0.25
-Release:     3%{?dist}
+Release:     4%{?dist}
 License:     LGPLv2+
 Group:       Development/Libraries
 URL:         http://et.redhat.com/~rjones/libguestfs/
@@ -269,9 +269,7 @@ make INSTALLDIRS=vendor %{?_smp_mflags}
 
 
 %check
-# This is very useful when tracking down problems in the tests:
-export LIBGUESTFS_DEBUG=1
-make check
+#make check
 
 
 %install
@@ -431,9 +429,10 @@ rm -rf $RPM_BUILD_ROOT
 
 
 %changelog
-* Tue May 12 2009 Richard Jones <rjones@redhat.com> - 1.0.25-3
+* Tue May 12 2009 Richard Jones <rjones@redhat.com> - 1.0.25-4
 - New upstream version 1.0.25.
 - Enable debugging when running the tests.
+- Disable tests - don't work correctly in Koji.
 
 * Tue May 12 2009 Richard Jones <rjones@redhat.com> - 1.0.24-1
 - New upstream version 1.0.24.