diff --git a/modules/ingester/instance_search_test.go b/modules/ingester/instance_search_test.go
index 3e89aa590f1..fb78ae69add 100644
--- a/modules/ingester/instance_search_test.go
+++ b/modules/ingester/instance_search_test.go
@@ -442,10 +442,10 @@ func TestInstanceSearchTagsSpecialCases(t *testing.T) {
 	require.Equal(
 		t,
 		[]string{
-			"duration", "event:name", "event:timeSinceStart", 
+			"duration", "event:name", "event:timeSinceStart",
 			"instrumentation:name", "instrumentation:version",
 			"kind", "name", "rootName", "rootServiceName",
-			"span:duration", "span:kind", "span:name", 
+			"span:duration", "span:kind", "span:name",
 			"span:status", "span:statusMessage", "status", "statusMessage",
 			"trace:duration", "trace:rootName", "trace:rootService", "traceDuration",
 		},