diff --git a/stream/mts/psi/psi.go b/stream/mts/psi/psi.go
index 2bace251..11e36d38 100644
--- a/stream/mts/psi/psi.go
+++ b/stream/mts/psi/psi.go
@@ -341,14 +341,6 @@ func (p *PSIBytes) createDescriptor(tag int, data []byte) {
 	updateCrc((*p)[1:])
 }
 
-// TODO: make this safer. If no padding, does this index out of range ?
-func (p *PSIBytes) trimPadding() []byte {
-	sectionLength := SyntaxSecLenFrom(*p)
-	paddingIdx := (4 + sectionLength)
-	o := (*p)[:paddingIdx]
-	return o
-}
-
 func (p *PSIBytes) setProgInfoLen(l int) {
 	// TODO: check if pmt first
 	(*p)[ProgramInfoLenIdx1] &= 0xff ^ ProgramInfoLenMask1