diff --git a/packages/suggestion/src/suggestion.ts b/packages/suggestion/src/suggestion.ts
index b07fe367..7b45f24b 100644
--- a/packages/suggestion/src/suggestion.ts
+++ b/packages/suggestion/src/suggestion.ts
@@ -61,7 +61,7 @@ export function Suggestion<I = any>({
   editor,
   char = '@',
   allowSpaces = false,
-  allowedPrefixes = [' '],
+  allowedPrefixes = null,
   startOfLine = false,
   decorationTag = 'span',
   decorationClass = 'suggestion',