diff --git a/handlers/sshd_config/handlers/completions.go b/handlers/sshd_config/handlers/completions.go
index 034a30e..e076030 100644
--- a/handlers/sshd_config/handlers/completions.go
+++ b/handlers/sshd_config/handlers/completions.go
@@ -79,6 +79,6 @@ func GetOptionCompletions(
 	line := entry.OptionValue.Value.Raw
 	return option.FetchCompletions(
 		line,
-		common.CursorToCharacterIndex(cursor)-entry.OptionValue.Start.Character,
+		common.CursorToCharacterIndex(cursor-entry.OptionValue.Start.Character),
 	), nil
 }
diff --git a/handlers/sshd_config/indexes/indexes.go b/handlers/sshd_config/indexes/indexes.go
index bd7f07e..37247c4 100644
--- a/handlers/sshd_config/indexes/indexes.go
+++ b/handlers/sshd_config/indexes/indexes.go
@@ -144,7 +144,7 @@ func addOption(
 					Err: errors.New(fmt.Sprintf(
 						"Option '%s' has already been defined on line %d",
 						option.Key.Key,
-						firstDefinedOption.Start.Line,
+						firstDefinedOption.Start.Line+1,
 					)),
 				})
 			} else {