diff --git a/core/commands/pin.go b/core/commands/pin.go
index 100c411bd480..5d350c98de36 100644
--- a/core/commands/pin.go
+++ b/core/commands/pin.go
@@ -39,8 +39,8 @@ var PinCmd = &cmds.Command{
 }
 
 type PinOutput struct {
-	Pins  []string
-	Error map[string]error `json:",omitempty"`
+	Pins   []string
+	Errors map[string]error `json:",omitempty"`
 }
 
 type AddPinOutput struct {
@@ -252,7 +252,7 @@ collected if needed. (By default, recursively. Use -r=false for direct pins.)
 	Encoders: cmds.EncoderMap{
 		cmds.Text: cmds.MakeTypedEncoder(func(req *cmds.Request, w io.Writer, out *PinOutput) error {
 			for _, k := range out.Pins {
-				if err, ok := out.Error[k]; !ok {
+				if err, ok := out.Errors[k]; !ok {
 					fmt.Fprintf(w, "unpinned %s\n", k)
 				} else {
 					fmt.Fprintf(os.Stderr, "cannot unpin %s: %s\n", k, err)