diff --git a/jenkins/scripts/run-cover.sh b/jenkins/scripts/run-cover.sh
index 245aa25469..e0bc93f063 100755
--- a/jenkins/scripts/run-cover.sh
+++ b/jenkins/scripts/run-cover.sh
@@ -1,6 +1,6 @@
 #!/bin/bash -xe
 
-# Run coverage via tox. Also, run pip freeze on the
+# Run coverage via tox. Also, run pbr freeze on the
 # resulting environment at the end so that we have a record of exactly
 # what packages we ended up testing.
 
@@ -15,10 +15,11 @@ python setup.py --version
 
 tox -e$venv
 result=$?
+[ -e .tox/$venv/bin/pbr ] && freezecmd=pbr || freezecmd=pip
 
-echo "Begin pip freeze output from test virtualenv:"
+echo "Begin $freezecmd freeze output from test virtualenv:"
 echo "======================================================================"
-.tox/$venv/bin/pip freeze
+tox -e$venv -- $freezecmd freeze
 echo "======================================================================"
 
 exit $result
diff --git a/jenkins/scripts/run-docs.sh b/jenkins/scripts/run-docs.sh
index 359d510cf5..89ec1064c1 100755
--- a/jenkins/scripts/run-docs.sh
+++ b/jenkins/scripts/run-docs.sh
@@ -2,16 +2,17 @@
 
 # If a bundle file is present, call tox with the jenkins version of
 # the test environment so it is used.  Otherwise, use the normal
-# (non-bundle) test environment.  Also, run pip freeze on the
+# (non-bundle) test environment.  Also, run pbr freeze on the
 # resulting environment at the end so that we have a record of exactly
 # what packages we ended up testing.
 #
 
 venv=venv
+[ -e .tox/$venv/bin/pbr ] && freezecmd=pbr || freezecmd=pip
 
-echo "Begin pip freeze output from test virtualenv:"
+echo "Begin pbr freeze output from test virtualenv:"
 echo "======================================================================"
-tox -e$venv -- pip freeze
+tox -e$venv -- $freezecmd freeze
 echo "======================================================================"
 
 mkdir -p doc/build
diff --git a/jenkins/scripts/run-pep8.sh b/jenkins/scripts/run-pep8.sh
index aca3a011a6..09e71db554 100755
--- a/jenkins/scripts/run-pep8.sh
+++ b/jenkins/scripts/run-pep8.sh
@@ -14,12 +14,16 @@
 # License for the specific language governing permissions and limitations
 # under the License.
 
-tox -v -epep8
+venv=pep8
+
+tox -v -e$venv
 rc=$?
 
-echo "Begin pip freeze output from test virtualenv:"
+[ -e .tox/$venv/bin/pbr ] && freezecmd=pbr || freezecmd=pip
+
+echo "Begin $freezecmd freeze output from test virtualenv:"
 echo "======================================================================"
-.tox/pep8/bin/pip freeze
+tox -e$venv -- $freezecmd freeze
 echo "======================================================================"
 
 exit $rc
diff --git a/jenkins/scripts/run-selenium.sh b/jenkins/scripts/run-selenium.sh
index 08993236b1..b0f959a826 100755
--- a/jenkins/scripts/run-selenium.sh
+++ b/jenkins/scripts/run-selenium.sh
@@ -2,7 +2,7 @@
 
 # If a bundle file is present, call tox with the jenkins version of
 # the test environment so it is used.  Otherwise, use the normal
-# (non-bundle) test environment.  Also, run pip freeze on the
+# (non-bundle) test environment.  Also, run pbr freeze on the
 # resulting environment at the end so that we have a record of exactly
 # what packages we ended up testing.
 #
@@ -21,9 +21,11 @@ result=$?
 pkill Xvfb 2>&1 > /dev/null
 set -e
 
-echo "Begin pip freeze output from test virtualenv:"
+[ -e .tox/$venv/bin/pbr ] && freezecmd=pbr || freezecmd=pip
+
+echo "Begin $freezecmd freeze output from test virtualenv:"
 echo "======================================================================"
-.tox/$venv/bin/pip freeze
+tox -e$venv -- $freezecmd freeze
 echo "======================================================================"
 
 exit $result
diff --git a/jenkins/scripts/run-tox.sh b/jenkins/scripts/run-tox.sh
index 94595cc883..cdc697efec 100755
--- a/jenkins/scripts/run-tox.sh
+++ b/jenkins/scripts/run-tox.sh
@@ -2,7 +2,7 @@
 
 # If a bundle file is present, call tox with the jenkins version of
 # the test environment so it is used.  Otherwise, use the normal
-# (non-bundle) test environment.  Also, run pip freeze on the
+# (non-bundle) test environment.  Also, run pbr freeze on the
 # resulting environment at the end so that we have a record of exactly
 # what packages we ended up testing.
 #
@@ -34,10 +34,11 @@ sudo /usr/local/jenkins/slave_scripts/jenkins-sudo-grep.sh pre
 
 tox -v -e$venv
 result=$?
+[ -e .tox/$venv/bin/pbr ] && freezecmd=pbr || freezecmd=pip
 
-echo "Begin pip freeze output from test virtualenv:"
+echo "Begin $freezecmd freeze output from test virtualenv:"
 echo "======================================================================"
-.tox/$venv/bin/pip freeze
+tox -e$venv -- $freezecmd freeze
 echo "======================================================================"
 
 if [ -d ".testrepository" ] ; then