diff --git a/example/cmd/_test/xonsh.py b/example/cmd/_test/xonsh.py
index 141cb339..d2ecf3c9 100644
--- a/example/cmd/_test/xonsh.py
+++ b/example/cmd/_test/xonsh.py
@@ -15,18 +15,14 @@ def fix_prefix(s):
         output, _ = sub_proc_get_output(
             'example', '_carapace', 'xonsh', *[a.value for a in context.args], fix_prefix(context.prefix)
         )
-        if not output:
-            return
 
-        for c in loads(output):
-            yield RichCompletion(
-                c["Value"],
-                display=c["Display"],
-                description=c["Description"],
-                prefix_len=len(context.raw_prefix),
-                append_closing_quote=False,
-                style=c["Style"],
-            )
+        try:
+            result = {RichCompletion(c["Value"], display=c["Display"], description=c["Description"], prefix_len=len(context.raw_prefix), append_closing_quote=False, style=c["Style"]) for c in loads(output)}
+        except:
+            result = {}
+        if len(result) == 0:
+            result = {RichCompletion(context.prefix, display=context.prefix, description='', prefix_len=len(context.raw_prefix), append_closing_quote=False)}
+        return result
 
 add_one_completer('example', _example_completer, 'start')
 
diff --git a/internal/shell/xonsh/snippet.go b/internal/shell/xonsh/snippet.go
index 9c04e69c..e9a467e7 100644
--- a/internal/shell/xonsh/snippet.go
+++ b/internal/shell/xonsh/snippet.go
@@ -29,18 +29,14 @@ def _%v_completer(context):
         output, _ = sub_proc_get_output(
             '%v', '_carapace', 'xonsh', *[a.value for a in context.args], fix_prefix(context.prefix)
         )
-        if not output:
-            return
 
-        for c in loads(output):
-            yield RichCompletion(
-                c["Value"],
-                display=c["Display"],
-                description=c["Description"],
-                prefix_len=len(context.raw_prefix),
-                append_closing_quote=False,
-                style=c["Style"],
-            )
+        try:
+            result = {RichCompletion(c["Value"], display=c["Display"], description=c["Description"], prefix_len=len(context.raw_prefix), append_closing_quote=False, style=c["Style"]) for c in loads(output)}
+        except:
+            result = {}
+        if len(result) == 0:
+            result = {RichCompletion(context.prefix, display=context.prefix, description='', prefix_len=len(context.raw_prefix), append_closing_quote=False)}
+        return result
 
 add_one_completer('%v', _%v_completer, 'start')
 `, functionName, cmd.Name(), cmd.Name(), uid.Executable(), cmd.Name(), functionName)