diff --git a/pkg/command/arguments.go b/pkg/command/arguments.go
index 4ba54ac..3facf2e 100644
--- a/pkg/command/arguments.go
+++ b/pkg/command/arguments.go
@@ -127,7 +127,7 @@ func (args *Arguments) CompletionFunction(cc *cobra.Command, provided []string,
 			values = cobra.AppendActiveHelp(values, arg.Description)
 		}
 
-		if toComplete != "" {
+		if toComplete != "" && directive != cobra.ShellCompDirectiveFilterFileExt && directive != cobra.ShellCompDirectiveFilterDirs {
 			filtered := []string{}
 			for _, value := range values {
 				if strings.HasPrefix(value, toComplete) {
diff --git a/pkg/command/options.go b/pkg/command/options.go
index 0f69a9f..ee0d96e 100644
--- a/pkg/command/options.go
+++ b/pkg/command/options.go
@@ -174,7 +174,7 @@ func (opt *Option) CompletionFunction(cmd *cobra.Command, args []string, toCompl
 		return values, cobra.ShellCompDirectiveError
 	}
 
-	if toComplete != "" {
+	if toComplete != "" && flag != cobra.ShellCompDirectiveFilterFileExt && flag != cobra.ShellCompDirectiveFilterDirs {
 		filtered := []string{}
 		for _, value := range values {
 			if strings.HasPrefix(value, toComplete) {