diff --git a/apachesolr.module b/apachesolr.module
index 6a948cc..5110448 100644
--- a/apachesolr.module
+++ b/apachesolr.module
@@ -333,7 +333,7 @@ function apachesolr_facetapi_query_types() {
  */
 function apachesolr_facetapi_facet_info($searcher_info) {
   $facets = array();
-  if ('apachesolr' == $searcher_info['adapter']) {
+  if ('apachesolr' == $searcher_info['module']) {
     $environment = apachesolr_environment_load($searcher_info['instance']);
 
     if (!empty($environment['conf']['facet callbacks'])) {