diff --git a/scanner.go b/scanner.go
index 5ce6120..9b6b21e 100644
--- a/scanner.go
+++ b/scanner.go
@@ -57,11 +57,11 @@ func NewScanner(reader io.Reader) *Scanner {
 
 func (scanner *Scanner) readRune() {
 	if scanner.newline {
-		scanner.curLine += 1
+		scanner.curLine++
 		scanner.curCol = 0
 		scanner.newline = false
 	} else {
-		scanner.curCol += 1
+		scanner.curCol++
 	}
 
 	nextCh, _, err := scanner.reader.ReadRune()