diff --git a/config/config.go b/config/config.go
index ae5f786e..bf236aef 100644
--- a/config/config.go
+++ b/config/config.go
@@ -907,7 +907,7 @@ type Receiver struct {
 	SNSConfigs       []*SNSConfig       `yaml:"sns_configs,omitempty" json:"sns_configs,omitempty"`
 	TelegramConfigs  []*TelegramConfig  `yaml:"telegram_configs,omitempty" json:"telegram_configs,omitempty"`
 	WebexConfigs     []*WebexConfig     `yaml:"webex_configs,omitempty" json:"webex_configs,omitempty"`
-	MSTeamsConfigs   []*MSTeamsConfig   `yaml:"msteams_configs,omitempty" json:"teams_configs,omitempty"`
+	MSTeamsConfigs   []*MSTeamsConfig   `yaml:"msteams_configs,omitempty" json:"msteams_configs,omitempty"`
 }
 
 // UnmarshalYAML implements the yaml.Unmarshaler interface for Receiver.