diff --git a/pkg/plugin/config.go b/pkg/plugin/config.go
index 0e56e0fdf..c3bbfe9cd 100644
--- a/pkg/plugin/config.go
+++ b/pkg/plugin/config.go
@@ -50,7 +50,7 @@ type Config struct {
 	// control characters.
 	// See package common/log for valid values.
 	// If left unset, defaults to log.ErrorLevel.
-	PluginErrLogLevel string `ymal:"errLog"`
+	PluginErrLogLevel string `yaml:"errLog"`
 
 	// The task configurations for tasks provided by this plugin.
 	Tasks []*OperationConfig `yaml:"tasks"`