diff --git a/main.go b/main.go
index 5c31335..0e93015 100644
--- a/main.go
+++ b/main.go
@@ -151,6 +151,7 @@ recreation@pinnaclelake.com|{SHA512-CRYPT}$6$uTiy7Q5xn1CIN22w$3VAElns3TFfejtdTCT
 // createPasswordEntry: input email and plain text password, output a password entry with sha512-crypt.
 
 func modifyPasswordFile(email, password string) bool {
+	log.Printf("Changing password for %s", email)
 	// read the password file
 	// find the entry with the given email
 	// replace the password with the new password
@@ -168,7 +169,11 @@ func modifyPasswordFile(email, password string) bool {
 
 	lines := strings.Split(string(in), "\n")
 	for _, line := range lines {
-		if strings.HasPrefix(line, email) {
+		tmp:=strings.Split(line,"|")
+		if len(tmp) != 2 {
+			continue
+		}
+		if tmp[0]==strings.ToLower(email) {
 			line = createPasswordEntry(email, password)
 		}
 		out.WriteString(line)
@@ -177,6 +182,7 @@ func modifyPasswordFile(email, password string) bool {
 	out.Close()
 	os.Rename("/root/docker/mail/config/postfix-accounts.cf", "/root/docker/mail/config/postfix-accounts.cf.old")
 	os.Rename("/root/docker/mail/config/postfix-accounts.cf.tmp", "/root/docker/mail/config/postfix-accounts.cf")
+	log.Println("Successfully changed password")
 	return true
 }