diff --git a/cmd/thanos/query.go b/cmd/thanos/query.go
index 9663bbf7b13..3c8bf4c85c1 100644
--- a/cmd/thanos/query.go
+++ b/cmd/thanos/query.go
@@ -765,7 +765,7 @@ func engineFactory(
 		}
 
 		var queryTracker *promql.ActiveQueryTracker
-		newEngingOpts := promql.EngineOpts{
+		newEngineOpts := promql.EngineOpts{
 			Logger:                   eo.Logger,
 			Reg:                      wrapReg(i),
 			MaxSamples:               eo.MaxSamples,
@@ -778,12 +778,12 @@ func engineFactory(
 		if activeQueryDir != "" {
 			resActiveQueryDir := filepath.Join(activeQueryDir, getActiveQueryDirBasedOnResolution(r))
 			queryTracker = promql.NewActiveQueryTracker(resActiveQueryDir, maxConcurrentQueries, logger)
-			newEngingOpts.ActiveQueryTracker = queryTracker
+			newEngineOpts.ActiveQueryTracker = queryTracker
 		} else {
-			newEngingOpts.ActiveQueryTracker = eo.ActiveQueryTracker
+			newEngineOpts.ActiveQueryTracker = eo.ActiveQueryTracker
 		}
 
-		engines[i] = newEngine(newEngingOpts)
+		engines[i] = newEngine(newEngineOpts)
 	}
 	return func(maxSourceResolutionMillis int64) *promql.Engine {
 		for i := len(resolutions) - 1; i >= 1; i-- {