diff --git a/core/mapping/yamlunmarshaler.go b/core/mapping/yamlunmarshaler.go
index 01bf4469..4c41ddfb 100644
--- a/core/mapping/yamlunmarshaler.go
+++ b/core/mapping/yamlunmarshaler.go
@@ -13,7 +13,7 @@ const yamlTagKey = "json"
 
 var (
 	// ErrUnsupportedType is an error that indicates the config format is not supported.
-	ErrUnsupportedType = errors.New("only map-like configs are suported")
+	ErrUnsupportedType = errors.New("only map-like configs are supported")
 
 	yamlUnmarshaler = NewUnmarshaler(yamlTagKey)
 )