Use COMPOSE var here

abra

@@ -497,7 +497,7 @@ output_version_summary() {
   echo "  Versions:"
   IFS=':' read -ra COMPOSE_FILES <<< "$COMPOSE_FILE"
   for COMPOSE in "${COMPOSE_FILES[@]}"; do
-    SERVICES=$($YQ e '.services | keys | .[]' "${APP_DIR}/${COMPOSE_FILE}")
+    SERVICES=$($YQ e '.services | keys | .[]' "${APP_DIR}/${COMPOSE}")
     for SERVICE in $SERVICES; do
       filter="{{index .Spec.Labels \"coop-cloud.$STACK_NAME.$SERVICE.version\" }}"
       label=$(docker service inspect -f "$filter" "${STACK_NAME}_${SERVICE}" 2>/dev/null)