diff --git a/tests/boost-testsuite-sanity/runtest.sh b/tests/boost-testsuite-sanity/runtest.sh
index 98e9842..76e3d45 100755
--- a/tests/boost-testsuite-sanity/runtest.sh
+++ b/tests/boost-testsuite-sanity/runtest.sh
@@ -54,9 +54,11 @@ rlJournalStart
   rlPhaseStartSetup "build boost"
     rlRun "rpm -D \"_topdir $TmpDir\" -U *.src.rpm"
     rlRun "dnf builddep -y $TmpDir/SPECS/*.spec"
+    rlRun "sed -i -e 's/^%prep/%prep\n%dump/' $TmpDir/SPECS/*.spec"
     rlRun "su -c 'rpmbuild -D \"_topdir $TmpDir\" -bp $TmpDir/SPECS/*.spec &>$TmpDir/rpmbuild.log' $BUILD_USER"
     rlRun "rlFileSubmit $TmpDir/rpmbuild.log"
-    rlRun "cd $TmpDir/BUILD/boost*"
+    rlRun "toplev_dirname=`awk '/toplev_dirname/{print $3; exit}' $TmpDir/rpmbuild.log`"
+    rlRun "cd $TmpDir/BUILD/$toplev_dirname"
     rlRun "su -c './bootstrap.sh &>$TmpDir/bootstrap.log' $BUILD_USER"
     rlRun "rlFileSubmit $TmpDir/bootstrap.log"
   rlPhaseEnd
@@ -64,7 +66,7 @@ rlJournalStart
   rlPhaseStartTest "run testsuite"
     while read test_path; do
       if [ -f $TmpDir/BUILD/boost*/libs/$test_path/test/Jamfile* ]; then
-        rlRun "cd $TmpDir/BUILD/boost*/libs/$test_path/test"
+        rlRun "cd $TmpDir/BUILD/$toplev_dirname/libs/$test_path/test"
         rlRun "su -c '/usr/bin/b2 -d1 --build-dir=$TmpDir/test-build &>>$TmpDir/testsuite.log' $BUILD_USER"
         rm -fr $TmpDir/test-build
       else