diff --git a/codec/h264/h264dec/decode.go b/codec/h264/h264dec/decode.go
index 25c81c75..a777c73f 100644
--- a/codec/h264/h264dec/decode.go
+++ b/codec/h264/h264dec/decode.go
@@ -151,13 +151,12 @@ func decodePicOrderCntType1(vid *VideoStream, ctx *SliceContext) (topFieldOrderC
 		expectedPicOrderCnt = expectedPicOrderCnt + int(ctx.OffsetForNonRefPic)
 	}
 
-	switch {
-	case !ctx.FieldPic:
+	if !ctx.FieldPic {
 		topFieldOrderCnt = expectedPicOrderCnt + ctx.DeltaPicOrderCnt[0]
 		bottomFieldOrderCnt = topFieldOrderCnt + int(ctx.OffsetForTopToBottomField) + ctx.DeltaPicOrderCnt[1]
-	case !ctx.BottomField:
+	} else if !ctx.BottomField {
 		topFieldOrderCnt = expectedPicOrderCnt + ctx.DeltaPicOrderCnt[0]
-	default:
+	} else {
 		bottomFieldOrderCnt = expectedPicOrderCnt + int(ctx.OffsetForTopToBottomField) + ctx.DeltaPicOrderCnt[0]
 	}
 	return