diff --git a/day-13/two.go b/day-13/two.go
index 828280f..dce4ae6 100644
--- a/day-13/two.go
+++ b/day-13/two.go
@@ -9,13 +9,10 @@ func findReflectionWithDifference(image []string) (int, bool) {
 	walkToEdge := func(lower, upper int) bool {
 		diffs := 0
 		for lower >= 0 && upper < len(image) {
-			n := numDiffs(image[lower], image[upper])
-			log.Debug(n, " difference(s) found at line ", lower)
-			diffs += n
+			diffs += numDiffs(image[lower], image[upper])
 			lower--
 			upper++
 		}
-		lower++
 		return diffs == 1
 	}