diff --git a/jenkins/scripts/run-tox.sh b/jenkins/scripts/run-tox.sh
index c08f09e932..a1d8350d2b 100755
--- a/jenkins/scripts/run-tox.sh
+++ b/jenkins/scripts/run-tox.sh
@@ -25,7 +25,7 @@ function freeze_venv {
 
     echo "Begin $freezecmd freeze output from test virtualenv:"
     echo "======================================================================"
-    ${bin_path}/${freezecmd} freeze
+    ${bin_path}/${freezecmd} freeze | sort -f
     echo "======================================================================"
 }