diff --git a/main.go b/main.go
index b0e28cc..408ef73 100644
--- a/main.go
+++ b/main.go
@@ -94,6 +94,7 @@ func FixApostrophes(text string) string {
 					pair_count = false
 					continue
 				} else {
+					runes[i] = mark1
 					pair_count = false
 					continue
 				}
@@ -106,6 +107,7 @@ func FixApostrophes(text string) string {
 					pair_count = true
 					continue
 				} else {
+					runes[i] = mark2
 					pair_count = true
 					continue
 				}
@@ -130,7 +132,7 @@ func FindHexBinArticles(slice []string) []string {
 			slice[i] = strings.TrimPrefix(slice[i], "(bin)")
 			slice[i] = strings.TrimPrefix(slice[i], "(hex)")
 		}
-		if i+1 != len(slice) && (slice[i] == "a" || slice[i] == "A") {
+		if i+1 != len(slice) && (slice[i] == "a" || slice[i] == "A") && len(slice[i+1]) != 0 {
 			if strings.ContainsAny(string(slice[i+1][0]), "aeiouh") {
 				slice[i] += "n"
 			}