diff --git a/d2common/d2data/d2compression/huffman.go b/d2common/d2data/d2compression/huffman.go
index db845bc6..ecbcd839 100644
--- a/d2common/d2data/d2compression/huffman.go
+++ b/d2common/d2data/d2compression/huffman.go
@@ -401,10 +401,10 @@ Loop:
 		case 257:
 			newvalue := bitstream.ReadBits(8)
 
-			outputstream.PushByte(byte(newvalue))
+			outputstream.PushBytes(byte(newvalue))
 			tail = insertNode(tail, newvalue)
 		default:
-			outputstream.PushByte(byte(decoded))
+			outputstream.PushBytes(byte(decoded))
 		}
 	}
 
diff --git a/d2common/d2datautils/stream_writer.go b/d2common/d2datautils/stream_writer.go
index b4cdb20d..432fcdbb 100644
--- a/d2common/d2datautils/stream_writer.go
+++ b/d2common/d2datautils/stream_writer.go
@@ -21,15 +21,10 @@ func (v *StreamWriter) GetBytes() []byte {
 	return v.data.Bytes()
 }
 
-// PushByte writes a byte to the stream
-func (v *StreamWriter) PushByte(val byte) {
-	v.data.WriteByte(val)
-}
-
-// PushBytes writes a byte slince to the stream
+// PushBytes writes a bytes to the stream
 func (v *StreamWriter) PushBytes(b ...byte) {
 	for _, i := range b {
-		v.PushByte(i)
+		v.data.WriteByte(i)
 	}
 }
 
diff --git a/d2common/d2fileformats/d2cof/cof.go b/d2common/d2fileformats/d2cof/cof.go
index 6352aef8..53b23815 100644
--- a/d2common/d2fileformats/d2cof/cof.go
+++ b/d2common/d2fileformats/d2cof/cof.go
@@ -145,42 +145,42 @@ func Load(fileData []byte) (*COF, error) {
 func (c *COF) Marshal() []byte {
 	sw := d2datautils.CreateStreamWriter()
 
-	sw.PushByte(byte(c.NumberOfLayers))
-	sw.PushByte(byte(c.FramesPerDirection))
-	sw.PushByte(byte(c.NumberOfDirections))
+	sw.PushBytes(byte(c.NumberOfLayers))
+	sw.PushBytes(byte(c.FramesPerDirection))
+	sw.PushBytes(byte(c.NumberOfDirections))
 	sw.PushBytes(c.unknownHeaderBytes...)
-	sw.PushByte(byte(c.Speed))
+	sw.PushBytes(byte(c.Speed))
 	sw.PushBytes(c.unknown1...)
 
 	for i := range c.CofLayers {
-		sw.PushByte(byte(c.CofLayers[i].Type.Int()))
-		sw.PushByte(c.CofLayers[i].Shadow)
+		sw.PushBytes(byte(c.CofLayers[i].Type.Int()))
+		sw.PushBytes(c.CofLayers[i].Shadow)
 
 		if c.CofLayers[i].Selectable {
-			sw.PushByte(byte(1))
+			sw.PushBytes(byte(1))
 		} else {
-			sw.PushByte(byte(0))
+			sw.PushBytes(byte(0))
 		}
 
 		if c.CofLayers[i].Transparent {
-			sw.PushByte(byte(1))
+			sw.PushBytes(byte(1))
 		} else {
-			sw.PushByte(byte(0))
+			sw.PushBytes(byte(0))
 		}
 
-		sw.PushByte(byte(c.CofLayers[i].DrawEffect))
+		sw.PushBytes(byte(c.CofLayers[i].DrawEffect))
 
 		sw.PushBytes(c.CofLayers[i].weaponClassByte...)
 	}
 
 	for _, i := range c.AnimationFrames {
-		sw.PushByte(byte(i))
+		sw.PushBytes(byte(i))
 	}
 
 	for direction := 0; direction < c.NumberOfDirections; direction++ {
 		for frame := 0; frame < c.FramesPerDirection; frame++ {
 			for i := 0; i < c.NumberOfLayers; i++ {
-				sw.PushByte(byte(c.Priority[direction][frame][i]))
+				sw.PushBytes(byte(c.Priority[direction][frame][i]))
 			}
 		}
 	}