diff --git a/lib/tempest b/lib/tempest
index 347b2a7..ebaf4bb 100644
--- a/lib/tempest
+++ b/lib/tempest
@@ -348,6 +348,7 @@
         iniset $TEMPEST_CONFIG compute max_microversion $tempest_compute_max_microversion
     fi
 
+    iniset $TEMPEST_CONFIG compute-feature-enabled personality ${ENABLE_FILE_INJECTION:-False}
     iniset $TEMPEST_CONFIG compute-feature-enabled resize True
     iniset $TEMPEST_CONFIG compute-feature-enabled live_migration ${LIVE_MIGRATION_AVAILABLE:-False}
     iniset $TEMPEST_CONFIG compute-feature-enabled change_password False