diff --git a/http/codegen/server.go b/http/codegen/server.go
index 8de9c7cc8e..b7db82b413 100644
--- a/http/codegen/server.go
+++ b/http/codegen/server.go
@@ -503,7 +503,7 @@ func {{ .RequestDecoder }}(mux goahttp.Muxer, decoder func(*http.Request) goahtt
 {{- if .MultipartRequestDecoder }}
 		var payload {{ .Payload.Ref }}
 		if err := decoder(r).Decode(&payload); err != nil {
-            {{- $length := len .Errors }} {{- if ne $length 0 }}
+			{{- $length := len .Errors }} {{- if ne $length 0 }}
 			if en, ok := err.(ErrorNamer); ok {
 				switch en.ErrorName() {
 			{{- range $gerr := .Errors }}
@@ -514,7 +514,7 @@ func {{ .RequestDecoder }}(mux goahttp.Muxer, decoder func(*http.Request) goahtt
 			{{- end }}
 				}
 			}
-            {{- end }}
+			{{- end }}
 			return nil, goa.DecodePayloadError(err.Error())
 		}
 {{- else if .Payload.Request.ServerBody }}
@@ -533,7 +533,7 @@ func {{ .RequestDecoder }}(mux goahttp.Muxer, decoder func(*http.Request) goahtt
 				err = nil
 			} else {
 	{{- end }}
-            {{- $length := len .Errors }} {{- if ne $length 0 }}
+			{{- $length := len .Errors }} {{- if ne $length 0 }}
 			if en, ok := err.(ErrorNamer); ok {
 				switch en.ErrorName() {
 			{{- range $gerr := .Errors }}
@@ -544,7 +544,7 @@ func {{ .RequestDecoder }}(mux goahttp.Muxer, decoder func(*http.Request) goahtt
 			{{- end }}
 				}
 			}
-            {{- end }}
+			{{- end }}
 			return nil, goa.DecodePayloadError(err.Error())
 	{{- if not .Payload.Request.MustHaveBody }}
 			}