diff --git a/integration-tests/neutronclient-stable.sh b/integration-tests/neutronclient-stable.sh
index 6c5ad565..0a04d340 100755
--- a/integration-tests/neutronclient-stable.sh
+++ b/integration-tests/neutronclient-stable.sh
@@ -18,5 +18,9 @@ pip install --no-clean -ve .
 # Install the test requirements
 pip install --no-clean -r $srcdir/test-requirements.txt
 
+# Force a known hash seed value to avoid sorting errors from tox
+# giving us a random one.
+export PYTHONHASHSEED=0
+
 # Run testr
 python setup.py testr
diff --git a/integration-tests/openstackclient-stable.sh b/integration-tests/openstackclient-stable.sh
index af703df2..3b30d450 100755
--- a/integration-tests/openstackclient-stable.sh
+++ b/integration-tests/openstackclient-stable.sh
@@ -18,5 +18,9 @@ pip install --no-clean -ve .
 # Install the test requirements
 pip install --no-clean -r $srcdir/test-requirements.txt
 
+# Force a known hash seed value to avoid sorting errors from tox
+# giving us a random one.
+export PYTHONHASHSEED=0
+
 # Run testr
 python setup.py testr
diff --git a/integration-tests/openstackclient-tip.sh b/integration-tests/openstackclient-tip.sh
index b24ff314..871b3a30 100755
--- a/integration-tests/openstackclient-tip.sh
+++ b/integration-tests/openstackclient-tip.sh
@@ -11,4 +11,8 @@ cd $envdir/src/openstackclient/
 
 pip install -r test-requirements.txt
 
+# Force a known hash seed value to avoid sorting errors from tox
+# giving us a random one.
+export PYTHONHASHSEED=0
+
 python setup.py testr