diff --git a/devstack/plugin.sh b/devstack/plugin.sh
index ee2203a60..b77d72042 100755
--- a/devstack/plugin.sh
+++ b/devstack/plugin.sh
@@ -127,7 +127,15 @@ function install_mistral {
     setup_develop $MISTRAL_DIR
 
     # installing python-nose.
-    real_install_package python-nose
+    if is_fedora; then
+	if python3_enabled; then
+            real_install_package python3-nose
+	else
+            real_install_package python2-nose
+        fi
+    else
+        real_install_package python-nose
+    fi
 
     if is_service_enabled horizon; then
         _install_mistraldashboard