diff --git a/internal/util/util.go b/internal/util/util.go
index df6a6ff64..17360d52b 100644
--- a/internal/util/util.go
+++ b/internal/util/util.go
@@ -63,7 +63,7 @@ const (
 	// Maps API key ID
 	MapsAPIKeyID = "maps-api-key"
 	// Mixer API key
-	MixerAPIKeyID = "mixer-api-key"
+	MixerAPIKeyID = "dc-api-key"
 )
 
 var childTypeDenyList = map[string]struct{}{