diff --git a/docker/scripts/lte_ue_entrypoint.sh b/docker/scripts/lte_ue_entrypoint.sh
index 0d851d28c5..a8d0f8fd1a 100755
--- a/docker/scripts/lte_ue_entrypoint.sh
+++ b/docker/scripts/lte_ue_entrypoint.sh
@@ -46,7 +46,7 @@ while [[ $# -gt 0 ]]; do
   new_args+=("$1")
   shift
 done
-if [[ -f "$FILE"  ]]; then
+if [[ -f "$CONFIGFILE"  ]]; then
   new_args+=("-O")
   new_args+=("$CONFIGFILE")
 fi