diff --git a/revid/revid.go b/revid/revid.go
index 199fb209..2acdea3d 100644
--- a/revid/revid.go
+++ b/revid/revid.go
@@ -189,7 +189,7 @@ func (r *Revid) reset(c config.Config) error {
 					encOptions = append(encOptions, mts.TimeBasedPSI(time.Duration(r.cfg.PSITime)*time.Second))
 					r.cfg.CBR = true
 				default:
-					panic(fmt.Sprintf("unknown input codec for Raspivid, File, V4l or RTSP input", r.cfg.InputCodec))
+					panic("unknown input codec for Raspivid, File, V4l or RTSP input")
 				}
 			case config.InputAudio:
 				st = mts.EncodeAudio